Frequently Asked Questions
OffDay Eyewear is a family-owned online optical retailer with more than 30 years in the industry, offering prescription eyeglasses, sunglasses, progressives, blue-light glasses, and specialty FL-41 lenses shipped across the United States. Below are answers to the most common questions about ordering prescription eyeglasses online. Contact us at contact@offdayeyewear.com.
Ordering & Prescriptions
Do I need a valid prescription to order eyeglasses online from OffDay Eyewear?
Yes. OffDay Eyewear requires a current, valid prescription from a licensed eye doctor to make prescription eyeglasses. In the United States, eyeglass prescriptions are typically valid for 1 to 2 years. You can upload a photo of your prescription at checkout, email it to contact@offdayeyewear.com, or enter the values manually during ordering.
How do I read my eyeglass prescription?
An eyeglass prescription lists these values:
- OD = right eye, OS = left eye
- SPH (Sphere) — power correcting nearsightedness (negative) or farsightedness (positive)
- CYL (Cylinder) and Axis — correction for astigmatism
- ADD — extra magnification for reading, used in bifocals and progressives
- PD (Pupillary Distance) — distance between the centers of your pupils in millimeters
What is pupillary distance (PD) and how do I measure it at home?
Pupillary distance (PD) is the distance between the centers of your pupils, measured in millimeters. It ensures the optical center of each lens aligns with your eyes. Adult PD typically ranges from 54 to 74mm, with 63mm being an average.
To measure PD at home: stand about 8 inches from a mirror, hold a millimeter ruler across your brow, close your right eye and align the ruler's zero mark with the center of your left pupil, then without moving the ruler close your left eye and read the number over the center of your right pupil. Your eye doctor is required to provide your PD on request.
Can I order non-prescription or plano glasses from OffDay Eyewear?
Yes. OffDay Eyewear offers non-prescription (plano) glasses with clear, blue-light-filtering, or tinted lenses. Select the "Non-prescription / plano" option at checkout. This is ideal for fashion frames, computer glasses, or a backup pair.
Does OffDay Eyewear make progressive, bifocal, and reading glasses?
Yes. OffDay Eyewear offers four lens types:
- Single vision — one prescription across the full lens (distance, intermediate, or reading)
- Progressives — a seamless gradient from distance at the top to reading at the bottom, with no visible line
- Bifocals — distance vision on top with a visible reading segment on the bottom
- Readers — one reading power in both lenses
What if my prescription is expired?
We can't fill an expired prescription for regulatory reasons. Book a quick eye exam (most independent optometrists offer same-week appointments) and upload the new Rx to OffDay Eyewear.
Can I order glasses using just my old glasses (no written Rx)?
No — OffDay Eyewear needs the actual written prescription. Some optical shops can "neutralize" your current lenses and provide a written Rx, but the safest path is a fresh eye exam.
Does OffDay Eyewear sell contact lenses?
Not currently. OffDay Eyewear focuses on prescription eyeglasses, sunglasses, and specialty tinted lenses.
Can I order glasses for someone else as a gift?
Yes — but OffDay Eyewear will need the recipient's prescription and PD. If you don't have those, a OffDay Eyewear gift card lets them pick their own frame and lenses.
Does OffDay Eyewear offer gift cards?
Yes, digital gift cards are available on OffDay Eyewear and are delivered by email.
Frames, Lenses & Coatings
How do I know what frame size will fit my face?
Every frame has three measurements printed on the inside of the temple, in millimeters:
- Lens width — width of one lens (typically 45 to 58mm)
- Bridge width — space between the lenses (typically 14 to 22mm)
- Temple length — length of the arm (typically 135 to 150mm)
The easiest way to find your size is to match the numbers on a pair of glasses you already wear comfortably. You can also try our Virtual Try-On to preview frames using your camera.
What lens materials does OffDay Eyewear offer?
- CR-39 (standard plastic) — a light, everyday choice, best for low prescriptions
- Polycarbonate — thinner, lighter, impact-resistant; ideal for kids, sports, and rimless frames
- High-index 1.67 and 1.74 — the thinnest and lightest option for stronger prescriptions above ±3.00
- Trivex — lightweight, tough, and optically clear
What lens coatings and add-ons should I consider?
- Anti-reflective (AR) — reduces glare from screens and headlights
- Scratch-resistant — standard on most OffDay Eyewear lenses
- UV protection — blocks harmful UVA and UVB rays
- Blue-light filter — reduces digital eye strain from phones and computers
- Photochromic (Transitions-style) — clear indoors, darken outdoors
- Polarized — cuts glare from water, roads, and snow (for sunglasses)
Can any OffDay Eyewear frame be made into prescription sunglasses?
Yes. Nearly every frame sold by OffDay Eyewear can be made with tinted or polarized sunglass lenses, in your prescription or as plano. Preview tint colors and shades in our Tint Viewer.
Does OffDay Eyewear offer specialty lenses like FL-41 for light sensitivity or sleep?
Yes. Our Serenity Sleep Lenses use the clinically recognized FL-41 tint, which softens harsh lighting, helps with light sensitivity and migraines, and supports better sleep. Available in your prescription or plano.
Custom Tints & Fashion Colors
Can any OffDay Eyewear frame be ordered with a custom tint?
Yes — any frame on OffDay Eyewear can be ordered with any of the 18 tint colors, in your prescription or plano (no-Rx).
How long does a custom tint last?
OffDay Eyewear tints are permanent and won't fade under normal wear. Sun exposure over many years may slightly lighten the very lightest fashion tints, but sunglass and specialty tints hold their color indefinitely.
Can I get a gradient tint (dark on top, clear on bottom)?
Yes — gradient tints are available on request in gray, brown, and rose. They're great for driving because you get sun protection up top and a clear view of the dashboard below.
Can OffDay Eyewear match a specific tint color I saw on another pair?
OffDay Eyewear can usually get very close using the 18-color palette. Email a photo to contact@offdayeyewear.com and we'll recommend the closest match.
Sunglasses
Do all OffDay Eyewear sunglasses block 100% UV?
Yes — every pair of sunglasses on OffDay Eyewear, prescription or not, blocks 100% of UVA and UVB rays.
What's the difference between UV protection and lens darkness?
Darkness is about visible-light comfort. UV protection is a separate chemical filter. A very light tint can still block 100% UV, and a very dark tint without UV protection can actually damage your eyes (your pupils dilate behind the dark lens, letting in more UV).
Can I get sunglasses in my prescription at OffDay Eyewear?
Yes — any OffDay Eyewear frame can be made as prescription sunglasses with a solid tint, gradient tint, polarized lens, mirror finish, or Transitions.
What color sunglass tint is best for driving?
Gray (true color, cuts brightness), brown or amber (enhances contrast, great in overcast or rain), and G-15 green (classic, balanced). Polarized gray or brown is ideal for daytime driving.
What color sunglass tint is best for fishing or boating?
Amber or brown polarized. The polarization kills water glare, and the warm tint helps you see below the surface.
What color sunglass tint is best for golf or tennis?
Rose, copper, or amber. These enhance contrast on green grass and yellow balls.
What color sunglass tint is best for snow or skiing?
Rose or amber polarized with a mirror finish. This blocks glare off snow and increases contrast on flat, overcast days.
Are polarized sunglasses safe for driving?
Yes for most drivers. Caveats: some car dashboards and LCD screens can look darker or striped through polarized lenses, and pilots typically avoid polarized because of cockpit displays.
Can I get Transitions instead of a dedicated sunglass?
Yes — Transitions (photochromic) lenses stay clear indoors and darken outdoors in UV light, so one pair works for both.
Does OffDay Eyewear sell wrap-style sunglasses for cycling or running?
OffDay Eyewear carries sport-style frames that hug the face. Because of the curved shape, low-to-moderate prescriptions (under ±4.00) give the best optical quality.
Sleep Lenses & Amber Lenses
When should I wear amber sleep lenses?
Put them on 1–2 hours before your target bedtime. Wear them while watching TV, using your phone, or reading in bed under lamp light.
Can I get amber sleep lenses in my prescription?
Yes — every OffDay Eyewear frame is available with amber sleep lenses, in your prescription or plano.
Are amber lenses safe to drive with?
Not at night. Amber lenses significantly reduce visibility in low light. They're strictly for indoor evening use before bed.
How dark is the OffDay Eyewear amber sleep lens?
The OffDay Eyewear sleep amber is medium-dark and filters roughly 70–90% of blue-green light. You can still see clearly indoors under normal lighting.
Do I need a prescription for amber sleep lenses?
No — plano (non-prescription) amber sleep lenses are available. Just pick your frame and choose "Amber – Sleep" as your tint.
How are amber sleep lenses different from red-tinted "night mode" glasses?
Red-tinted lenses (marketed for shift workers) block more of the blue-green spectrum but distort color drastically. Amber is a comfortable middle ground — enough filtering for meaningful melatonin support without turning the world red.
Will amber lenses help with jet lag?
Many travelers use them to shift their circadian rhythm. Wear them in the evening a few days before your trip to match your destination time zone.
Do amber sleep lenses replace good sleep hygiene?
No — they're one tool. Dim lights, cool room, no caffeine after 2 pm, and consistent bedtime matter more. Amber lenses help when screens are unavoidable at night.
Migraine & Light-Sensitivity Lenses (FL-41)
What is FL-41 and why is it recommended for migraines?
FL-41 is a rose-amber tint (~#DE7F55) developed in the 1990s at the University of Utah. It filters wavelengths around 480 nm that trigger photophobia and migraine attacks in sensitive patients. Multiple studies show it reduces migraine frequency and light sensitivity in adults and children.
Who benefits from FL-41 lenses?
People with chronic migraines, benign essential blepharospasm, post-concussion syndrome, and general photophobia (light sensitivity) — including sensitivity to fluorescent office lights and screens.
Are FL-41 lenses a prescription-only product?
No — FL-41 is a tint, not a medication. Anyone can order them from OffDay Eyewear. Ask your doctor if you're not sure whether they're right for your condition.
Can I get FL-41 in my prescription?
Yes — pick any OffDay Eyewear frame and choose "FL-41 Rose-Amber" as your tint. Your Rx is ground into the lens.
Can I wear FL-41 lenses indoors under fluorescent lights?
Yes — that's one of the most common use cases. The rose-amber softens the harshness of fluorescents and LED panels.
Can I drive with FL-41 lenses?
Yes during the day. FL-41 is a light-to-medium tint and doesn't significantly reduce visibility. Not recommended at night, like any tinted lens.
What's the difference between FL-41 and regular rose or amber tints?
FL-41 is a specific rose-amber wavelength profile developed for migraine relief. Standard rose or amber tints look similar but don't target the same wavelengths as precisely.
How long until I notice a difference with FL-41?
Many users report reduced eye strain within a week. Migraine frequency changes typically become clear after 4–6 weeks of consistent wear.
Do FL-41 lenses replace migraine medication?
No — they're a complementary tool. Keep taking any medication your doctor prescribes and treat FL-41 as one part of your management plan.
Can kids wear FL-41 lenses?
Yes — pediatric migraine research supports their use. Any child's frame at OffDay Eyewear can be ordered with the FL-41 tint.
Does OffDay Eyewear offer indoor and outdoor FL-41 (two-shade)?
Yes — OffDay Eyewear can make a lighter indoor version and a sunglass-darkness outdoor version. Many migraine patients wear one at their desk and the other outside.
What's the difference between polarized and non-polarized sunglasses?
Polarized lenses have a chemical filter that blocks horizontal glare (off water, snow, car hoods). Non-polarized lenses just dim brightness. Both should block 100% UV. Polarized is best for driving, fishing, boating, and skiing.
Can I get polarized lenses with my prescription?
Yes — OffDay Eyewear offers polarized prescription sunglasses in gray, brown, and green base tints.
What's the highest prescription OffDay Eyewear can fill?
OffDay Eyewear regularly fills up to ±10.00 sphere and ±6.00 cylinder using high-index 1.67 or 1.74 lenses. For anything stronger, contact contact@offdayeyewear.com before ordering.
Does OffDay Eyewear offer prism correction?
Yes — enter the prism value and base direction at checkout. Prism is available on single-vision, progressive, and reading lenses.
Can I order replacement lenses for frames I already own?
Not currently. OffDay Eyewear only sells lenses installed in OffDay Eyewear frames.
What's the best lens material for kids' glasses?
Polycarbonate — it's impact-resistant, lightweight, and includes built-in UV protection. It's the standard for children under 18 and for anyone playing sports.
What is anti-reflective (AR) coating and do I need it?
AR eliminates glare and reflections on lenses — from headlights, screens, and overhead lights. It's especially helpful for night driving, computer work, and photography. OffDay Eyewear strongly recommends it.
Does blue-light filtering really work?
Blue-light coatings filter a portion of high-energy visible light (~400–450 nm) from screens, phones, and LED bulbs. Research on eye strain is mixed, but many customers report less fatigue after long screen days. For sleep support, amber lenses filter more effectively.
What's the difference between anti-glare and anti-reflective coating?
They're the same thing. "Anti-glare" is the marketing term; "anti-reflective" is the technical term.
Do OffDay Eyewear lenses block UV rays?
Yes — every prescription lens OffDay Eyewear makes blocks 100% of UVA and UVB rays, whether it's clear, tinted, or a sunglass lens.
What is a high-index lens and do I need one?
High-index means the lens material bends light more efficiently, so strong prescriptions can be made thinner and lighter. Rule of thumb: Rx under ±2.00 → standard CR-39; ±2.00 to ±4.00 → 1.60 high-index; ±4.00 to ±6.00 → 1.67 high-index; over ±6.00 → 1.74 high-index.
Are OffDay Eyewear frames adjustable at a local optician?
Yes — most local opticians will adjust frames for a small fee (often free if you ask nicely). Acetate frames are heated and reshaped; metal frames are bent by hand.
Do OffDay Eyewear frames come with a case and cleaning cloth?
Yes — every OffDay Eyewear order ships with a protective case and microfiber cleaning cloth at no extra cost.
Pricing, Insurance & Payment
How does OffDay Eyewear keep prices below retail optical stores?
OffDay Eyewear is a family-owned business with more than 30 years in the optical industry. By selling direct to consumers and eliminating middlemen and retail markup, we offer the same quality frames and lenses used by major brands at a fraction of retail prices. Read more on our Our Story page.
Does OffDay Eyewear accept vision insurance?
OffDay Eyewear does not bill vision insurance directly, but most plans — including VSP, EyeMed, Davis Vision, and Spectera — offer out-of-network reimbursement. After your order ships, email contact@offdayeyewear.com to request an itemized receipt that you can submit to your insurance provider.
Can I use my FSA or HSA card to buy glasses at OffDay Eyewear?
Yes. Prescription eyewear is an eligible FSA and HSA expense. You can use your FSA or HSA card at checkout just like a credit or debit card.
What payment methods does OffDay Eyewear accept?
OffDay Eyewear accepts all major credit and debit cards (Visa, Mastercard, American Express, Discover), Shop Pay, Apple Pay, Google Pay, PayPal, and FSA/HSA cards. Shop Pay Installments lets customers split eligible orders into 4 interest-free payments.
Does OffDay Eyewear offer discounts for military, first responders, or students?
Yes — email contact@offdayeyewear.com for a verification code. OffDay Eyewear honors 15% off for active military, veterans, first responders, teachers, and students.
Does OffDay Eyewear have a referral or loyalty program?
Refer a friend and you both get 15% off your next order. Sign up for the OffDay Eyewear email list at the footer to receive referral codes and updates.
Do OffDay Eyewear prices include lenses or is it frame-only?
The listed price is a complete pair — frame plus basic single-vision Rx lenses with anti-scratch coating. Upgrades (progressives, high-index, coatings, tints) are shown as add-ons at checkout.
Shipping, Returns & Warranty
How long does it take to receive my OffDay Eyewear order?
Most OffDay Eyewear orders are made-to-order and delivered in about 7 to 14 business days within the United States. Progressive, high-index, and specialty lenses may take a few additional days. A tracking number is emailed as soon as the order ships.
Does OffDay Eyewear ship internationally?
OffDay Eyewear currently ships only within the United States. International customers can email contact@offdayeyewear.com to inquire about case-by-case shipping options.
What is the OffDay Eyewear return and refund policy?
OffDay Eyewear accepts return, exchange, or remake requests within 30 days of delivery. Because prescription lenses are custom-made, specific terms may apply depending on the situation. Email contact@offdayeyewear.com to start a return or exchange.
What should I do if my new prescription glasses don't feel right?
It's normal for new prescriptions — especially progressives — to require 1 to 2 weeks of adjustment. If the prescription still feels wrong after that period, email contact@offdayeyewear.com with a photo of your prescription and OffDay Eyewear will verify the order. If a lab error is found, we will remake the lenses at no charge.
Does OffDay Eyewear offer a warranty on frames and lenses?
Yes. All OffDay Eyewear frames include a 1-year manufacturer warranty covering defects in materials and workmanship. The warranty does not cover accidental damage or normal wear.
What should I do if my glasses arrive damaged or incorrect?
Email contact@offdayeyewear.com within 7 days of delivery with photos of the issue and your order number. OffDay Eyewear will resolve the issue at no cost to the customer.
What if my OffDay Eyewear order arrives damaged?
Email contact@offdayeyewear.com with a photo within 48 hours of delivery. OffDay Eyewear will replace the pair at no cost.
Can I track my OffDay Eyewear order?
Yes — you'll get a shipping confirmation email with a USPS or UPS tracking number as soon as your order ships.
Where is OffDay Eyewear based?
OffDay Eyewear is operated by OcuRx LLC in Pembroke Pines, Florida. Lenses are cut and fit in partner labs, then quality-checked before shipping.
Can I exchange my OffDay Eyewear for a different frame?
Yes — within 30 days, exchanges are free. OffDay Eyewear refunds the returned pair and lets you place a new order.
What if I lose a screw or nose pad?
Email contact@offdayeyewear.com — replacements ship at no charge in most cases.
Trying On & Buying With Confidence
How can I try on OffDay Eyewear frames before I buy?
OffDay Eyewear offers a free Virtual Try-On that lets you see any frame on your face using your phone or computer camera.
How do I properly care for and clean my eyeglasses?
- Rinse lenses under lukewarm water to remove dust and grit before wiping.
- Clean with a drop of dish soap and your fingertips, then dry with a microfiber cloth.
- Avoid paper towels, clothing, and glass cleaners like Windex — they can scratch lenses and strip coatings.
- Store glasses in a hard case when not in use and never place them lens-down.
- Keep them out of hot cars, which can warp frames and damage lens coatings.
Can I order more than one pair of the same frame at a discount?
Yes. Many OffDay Eyewear customers order a second pair as a backup, dedicated sunglasses, or a computer pair with blue-light or FL-41 lenses. Email contact@offdayeyewear.com to request a multi-pair discount code.
Is my prescription and personal information safe with OffDay Eyewear?
Yes. OffDay Eyewear uses industry-standard encryption for all transactions and does not sell or share prescription or personal information. See our Privacy Policy and Your Privacy Choices for full details.
Are OffDay Eyewear frames good quality?
Yes — all OffDay Eyewear frames come from the same factories that produce many designer brands. Every pair is inspected before shipping.
Is OffDay Eyewear owned by a real optician?
OffDay Eyewear is operated by OcuRx LLC, a Florida-based company that also sells medical devices to eye-care professionals. OffDay Eyewear works directly with licensed opticians for lens fabrication and QA.
How do I contact OffDay Eyewear customer service?
Email contact@offdayeyewear.com or use the chat widget on the site. Replies typically arrive within one business day, most within a few hours.
Eye Conditions & Vision Correction
What eye conditions can be corrected with prescription glasses?
Most common vision problems fall into four refractive errors that OffDay Eyewear can correct with prescription lenses:
- Myopia (nearsightedness)
- Hyperopia (farsightedness)
- Astigmatism
- Presbyopia (age-related reading difficulty)
Glasses can also help with:
- Anisometropia — very different prescriptions between the two eyes
- Amblyopia (lazy eye) — as part of a treatment plan
- Strabismus (eye misalignment) — using prism lenses
- Computer vision syndrome — with blue-light or intermediate-focus lenses
- Light sensitivity & migraines — with FL-41 Serenity Sleep Lenses
If your eye doctor has written a prescription, OffDay Eyewear can almost certainly make lenses for it.
What is myopia (nearsightedness) and how do glasses correct it?
Myopia, or nearsightedness, is when close objects look clear but distant objects look blurry. It happens when the eyeball is slightly too long or the cornea is too curved, so light focuses in front of the retina instead of directly on it.
Common signs: squinting to see the TV, struggling to read street signs, headaches after distance viewing, and sitting close to screens.
OffDay Eyewear corrects myopia with concave (minus-power) lenses, marked with a negative number on your prescription such as -1.50 or -3.75. The higher the number, the stronger the correction. For prescriptions above about -3.00, high-index 1.67 or 1.74 lenses keep glasses thin and light.
What is hyperopia (farsightedness) and how do glasses correct it?
Hyperopia, or farsightedness, is when distant objects can look clear but nearby objects — especially reading material — look blurry or cause eyestrain. It happens when the eyeball is slightly too short or the cornea is too flat, so light focuses behind the retina.
Common signs: tired eyes, headaches after reading, difficulty concentrating on close work, and blurred near vision. Mild hyperopia often goes unnoticed in young people because the eye's focusing muscles compensate.
OffDay Eyewear corrects hyperopia with convex (plus-power) lenses, marked with a positive number on your prescription such as +1.25 or +3.00. The plus lens moves the focal point forward onto the retina.
What is astigmatism and how do glasses correct it?
Astigmatism is a common condition in which the cornea or lens of the eye is shaped more like a football than a basketball, causing light to focus on multiple points instead of one. The result is blurred or distorted vision at all distances, streaks or halos around lights at night, eyestrain, and headaches.
OffDay Eyewear corrects astigmatism using toric (cylinder) lenses, indicated on your prescription by CYL and Axis values — for example CYL -1.25 x Axis 90:
- CYL power neutralizes the uneven curvature
- Axis (0–180°) rotates the correction to the correct meridian of your eye
Astigmatism can be corrected in single-vision, progressive, bifocal, and reading prescriptions.
What is presbyopia and when will I need reading glasses or progressives?
Presbyopia is the age-related loss of near-focus ability, caused by the natural lens inside the eye becoming less flexible. It usually starts becoming noticeable between ages 40 and 45.
Early signs: holding menus or phones farther away, needing more light to read, and tired eyes after close work.
Presbyopia adds to any existing prescription and is measured as an ADD value on your prescription (typically +0.75 to +2.75). OffDay Eyewear offers three ways to correct it:
- Readers — one reading power in both lenses
- Bifocals — distance on top with a visible reading segment on the bottom
- Progressives — a seamless gradient from distance at the top to reading at the bottom, with no visible line
Most first-time presbyopes start around +1.00 to +1.50 and gradually increase over time.
What is anisometropia (large prescription difference between eyes) and can glasses correct it?
Anisometropia is when the two eyes have significantly different prescriptions — usually a difference of 2.00 diopters or more between them. It can cause depth-perception issues, double vision, headaches, and difficulty adapting to new glasses.
OffDay Eyewear can correct most cases of anisometropia. To reduce the size and weight difference between the two lenses (an effect called image-size aniseikonia), we recommend:
- High-index 1.67 or 1.74 lenses for stronger prescriptions
- Smaller, well-centered frames
For very large differences, your eye doctor may also recommend contact lenses on one or both eyes to eliminate the image-size mismatch entirely.
Can glasses help with amblyopia (lazy eye) or strabismus (eye misalignment)?
Yes, glasses are often part of the treatment plan for both conditions.
Amblyopia (lazy eye) is reduced vision in one eye that did not develop normally in childhood, often due to an untreated large refractive error or misalignment. Correcting the underlying prescription with glasses is usually the first step, sometimes combined with patching or vision therapy prescribed by an eye doctor.
Strabismus (eye misalignment) is when the eyes point in different directions. OffDay Eyewear can make prescription lenses with prism, which shifts the image the eye sees to help align it. Your eye doctor will write the prism power in prism diopters and the base direction (in, out, up, or down) on your prescription. Prism corrections can be made in single-vision, bifocal, or progressive lenses.
Do glasses help with computer vision syndrome or digital eye strain?
Yes. Computer vision syndrome — also called digital eye strain — is caused by prolonged screen use and can produce tired eyes, blurred vision, dry eyes, neck and shoulder pain, and headaches.
OffDay Eyewear offers several lens options that reduce it:
- Blue-light filtering lenses — cut some of the high-energy visible light from screens
- Anti-reflective coatings — reduce glare from monitors and overhead lighting
- Dedicated computer / intermediate lenses — focus at the typical screen distance of 20–26 inches, more comfortable than distance lenses for long hours at a desk
For evening use, an amber tint provides stronger blue-light filtering to support natural melatonin release.
Can glasses help with light sensitivity, migraines, or photophobia?
Yes. Light sensitivity (photophobia) and migraine sufferers often find relief with the FL-41 tint, a rose-colored filter clinically studied for softening harsh fluorescent and LED lighting, reducing migraine frequency, and easing post-concussion light sensitivity.
OffDay Eyewear offers FL-41 as our Serenity Sleep Lenses, available in plano or in any prescription. Polarized sunglasses can also help outdoors by cutting glare from roads, water, and snow.
If light sensitivity is new or severe, it should be evaluated by an eye doctor to rule out an underlying condition.
What eye conditions cannot be corrected with prescription glasses?
Glasses correct how light focuses inside the eye, so they cannot treat structural or disease-related conditions of the eye itself. Conditions that need medical or surgical care from an eye doctor — not glasses — include:
- Cataracts
- Glaucoma
- Macular degeneration
- Diabetic retinopathy
- Dry eye disease
- Keratoconus in later stages (often needs specialty contacts or corneal treatment)
- Eye infections
OffDay Eyewear can, however, make lenses that improve comfort and vision while these conditions are managed medically — for example, high-index lenses after cataract surgery, tinted lenses for light sensitivity, or updated prescriptions as vision changes. Always see an eye doctor at least every 1 to 2 years to catch these conditions early.
Do glasses stop myopia from getting worse?
Standard glasses correct current vision but don't slow progression. Some specialty myopia-control lenses can slow progression in children — OffDay Eyewear doesn't currently offer these.
Can I wear glasses if I have dry eye?
Yes — glasses are often more comfortable than contact lenses if you have dry eye. Adding an anti-reflective coating helps reduce squinting at glare.
Lens Technology & Specialty Lenses
What are Transitions (photochromic) lenses and how do they work?
Transitions lenses are photochromic lenses that automatically darken outdoors in sunlight and return to clear indoors. They contain trillions of photochromic dye molecules embedded in or bonded to the lens material. When ultraviolet (UV) light hits the lens, the molecules change their chemical structure to absorb more visible light and darken. The stronger the UV, the darker the lens. Indoors, where UV is minimal, the molecules reverse and the lens fades back to clear.
Modern Transitions lenses reach sunglass-level darkness in about 25 seconds and fade back to clear in under two minutes. Read the full breakdown in our guide: How Transitions Lenses Work.
Do Transitions lenses darken inside a car?
Most standard Transitions lenses do not darken well inside a car because modern windshields block the UV light photochromic lenses need to activate. If you want more tint while driving, choose Transitions XTRActive, which is designed to respond to visible light as well as UV and will darken moderately behind the windshield. OffDay Eyewear can help you pick the right option for your driving needs. See our Transitions guide for details.
Are Transitions lenses worth it compared to buying separate prescription sunglasses?
For most patients, Transitions lenses are worth it because they replace two pairs of glasses with one. Benefits include:
- One pair that works indoors and outdoors
- 100% UVA and UVB protection whether clear or dark
- Reduced glare and eye strain
- Blue-violet light filtering
- Lower cost than buying a second dedicated pair of prescription sunglasses
They are not ideal if you need maximum darkness or polarization for water sports or long-haul driving — in those cases, dedicated sunglasses or Transitions XTRActive are better choices. Full comparison: Photochromic Lenses: Are They Worth It?
Do Transitions lenses block UV rays?
Yes. All Transitions lenses block 100% of UVA and UVB rays at all times — both when the lens is clear indoors and when it is fully darkened outdoors. This helps reduce the long-term risk of UV-related eye conditions such as cataracts, macular degeneration, and photokeratitis (a sunburn of the surface of the eye). More in our Transitions article.
Can Transitions lenses be made in progressives or high prescriptions?
Yes. OffDay Eyewear offers Transitions photochromic technology in single-vision, progressive, and most other prescription lens designs, in multiple colors including classic gray, brown, and newer vibrant options. You can keep the frame and style you prefer while adding adaptive functionality. Details in our Transitions guide.
What are fashion color custom tints and how are they different from Transitions or blue-light lenses?
Fashion color custom tints are permanent cosmetic color treatments applied to your prescription (or non-prescription) lenses purely for style. Unlike Transitions lenses that change with UV light, or clear blue-light coatings designed for screen use, fashion tints stay the same color all the time.
You choose:
- The color
- The intensity (light, medium, or dark)
- The style (solid, gradient, or mirror)
OffDay Eyewear offers solid tints, gradient tints, flash mirror finishes, and custom specialty colors. See the full lineup: Fashion Color Custom Tints.
What tint types and colors can I choose from at OffDay Eyewear?
OffDay Eyewear offers four main tint styles:
- Solid tints — one uniform color across the lens (gray, brown, green, blue, rose, purple, yellow)
- Gradient tints — darker at the top, lighter at the bottom (popular in brown, gray, and rose)
- Flash mirror & mirror coatings — reflective finishes in silver, gold, blue, green, and more
- Custom & specialty colors — request nearly any shade, including pastels, vibrant hues, and dual-tone effects
Preview options in our Tint Viewer and read the full guide: Fashion Color Custom Tints.
How dark should my tint be? Can I drive with tinted prescription glasses?
Tint darkness is measured by how much light the lens absorbs:
- Light tints (10–25%) — work well indoors and are safe for daytime driving
- Medium tints (25–40%) — suit mixed indoor and outdoor use
- Dark tints (over 50–60%) — function as fashion sunglasses; not recommended for night driving or low-light conditions
If in doubt, OffDay Eyewear can recommend the right density for your intended use. Full details: Fashion Tints guide.
Do amber-colored lenses actually help with sleep and melatonin?
Research suggests amber-colored lenses can support healthier melatonin timing by blocking the blue and blue-green light (around 460 to 480 nanometers) that signals "daytime" to your brain and suppresses melatonin.
Several studies show that wearing amber or orange lenses in the 1 to 3 hours before bed can help melatonin rise more normally and may reduce the time it takes to fall asleep, especially for people who use screens at night. Benefits are modest and amber lenses are not a cure for insomnia — they work best when combined with good sleep habits. Full evidence review: Do Amber Lenses Help with Melatonin and Sleep?
What's the difference between amber sleep lenses and regular blue-light glasses?
Regular clear or lightly tinted blue-light glasses typically block only 10 to 30% of blue light and are designed mainly for daytime screen comfort.
Amber, orange, or red-tinted lenses block a much higher percentage — high-quality amber lenses can filter 70 to 90%+ of the blue and blue-green wavelengths that most strongly affect melatonin. That is why amber lenses are the type most commonly studied for evening use and sleep benefits.
Rule of thumb: for daytime screen comfort, a clear blue-light coating is fine; for evening melatonin support, choose a true amber tint. Read more: Amber Lenses & Sleep. OffDay Eyewear also offers clinical FL-41 Serenity Sleep Lenses for light sensitivity and sleep support.
Special Situations & Extras
Does OffDay Eyewear sell safety glasses (ANSI-rated)?
Not currently. OffDay Eyewear polycarbonate lenses are impact-resistant but not certified to ANSI Z87.1.
Does OffDay Eyewear sell swimming or prescription goggles?
Not currently.
Does OffDay Eyewear sell prescription ski goggles?
Not currently, but many OffDay Eyewear wrap-style prescription sunglasses work under standard ski goggles.
Does OffDay Eyewear sell kids' glasses?
Yes — OffDay Eyewear carries frames sized for children ages 5–15. Polycarbonate lenses are recommended for durability.
Do OffDay Eyewear frames fit over hearing aids?
Metal frames with thin temple arms usually work best over behind-the-ear hearing aids. Email contact@offdayeyewear.com for style recommendations.
Does OffDay Eyewear sell magnifying or low-vision glasses?
OffDay Eyewear offers strong reading powers up to +4.00. Above that, a low-vision specialist is recommended.
Can OffDay Eyewear engrave initials on the temple?
Not currently, but it's on the feature request list.
Does OffDay Eyewear have a physical store?
No — OffDay Eyewear is online-only, which is how we keep retail markup out of the price. The 30-day return guarantee replaces the in-store experience.
Is my payment information secure at OffDay Eyewear?
Yes — OffDay Eyewear is PCI-compliant, uses SSL encryption end-to-end, and never stores full card numbers.
How does OffDay Eyewear compare to Zenni, EyeBuyDirect, or Warby Parker?
OffDay Eyewear sits at a similar price point to Zenni and EyeBuyDirect, and well below Warby Parker. The differentiator is our curation — 18 custom tint colors including medical-grade options (FL-41 migraine, amber sleep) that most competitors don't carry.
Are OffDay Eyewear eyewear products made in the USA?
Frames are sourced globally (mostly Italy and Asia). Lens fabrication and final assembly happen in U.S.-based partner labs.
How long do Transitions lenses last?
Typically 2–3 years of full-strength performance. After that, the darkening reaction slowly weakens. Regular anti-reflective coating and gentle cleaning extend the life.
What colors do Transitions come in?
Gray, brown, and green as the "signature" colors. Style colors (amethyst, sapphire, amber, emerald) are also available on select lens types.
What's the difference between Transitions and photochromic lenses?
"Transitions" is the brand name of the most widely used photochromic lens. "Photochromic" is the generic term for any lens that darkens with UV light.
Still have questions? OffDay Eyewear is a real family of opticians with 30+ years of experience.
Email contact@offdayeyewear.com and we'll get back to you fast.
