GUNNAR Blue Light Reading Glasses Review – Do They Actually Work?

GUNNAR - Premium Reading Glasses - Blocks 65% Blue Light - Attaché, Tortoise, Amber Tint, Pwr +2.5
Gunnar
- Recommended by doctors, our blue light blocking reading glasses (Patented Lens #9417460) protects your vision, reduce eye strain and headaches while viewing tablets, computers, TV, and phone screens
- Unlike other readers, our Blue Light Protection Factor tells you exactly how much of the peak blue light spectrum (450nm) is blocked, protection against the strongest high-energy visible light
- The preferred reading glass for men and women, GUNNAR protects against symptoms stemming from prolonged screen-staring including migraines, headaches, dry eyes, blurry vision, negative effects of blue light exposure, cataracts and macular degeneration
- SPECS (in mm) Lens Width: 50, Bridge: 19, Temple: 140, Weight: 23gm, Fit: Small. GUNNAR produces ergonomically designed gaming/computer eyewear with a lightweight frame to give you a full day of comfortable screen viewing
Quick Verdict
Pros
- Patented lens technology with a stated 65% block at 450nm — you know exactly what you're getting
- Lightweight frame at 23gm sits comfortably through a full workday without pressure
- Amber tint genuinely reduces harsh screen glare without making everything look orange
- Doctor-recommended design specifically targets screen-linked headaches and eye strain
- Small-frame fit works well for narrower faces without sliding down
- Includes BLPF (Blue Light Protection Factor) metric unlike most competitors
Cons
- +2.5 power means they won't suit anyone who doesn't need that strength reading close-up
- 65% block is moderate — heavy gamers or night-shift workers may want GUNNAR's 90%+ options instead
- Small frame size excludes buyers with wider faces or who prefer a larger look
- Amber tint makes colour-accurate work (photo editing, design) slightly tricky
Quick Verdict
I wore the GUNNAR blue light reading glasses (+2.5) every workday for two weeks — video calls, spreadsheets, lunch-break phone scrolling and a few late-night Netflix sessions. The amber lenses genuinely cut that harsh, eyes-burning feeling I usually get after 4pm. Are they perfect? No — the small frame won't suit everyone, and 65% blue light blockage is mid-range rather than heavy-duty. But for office workers and remote freelancers who need reading magnification and screen protection in one pair, these are a solid, honest buy. I'd rate them 4.2 out of 5.
What Are the GUNNAR Blue Light Reading Glasses?
The GUNNAR Attaché in tortoise with amber tint is a hybrid product — it combines near-vision magnification (+2.5 dioptres) with blue light filtering in a single pair of glasses. Unlike generic reading glasses that slap a +number on any lens, GUNNAR builds around a patented lens technology (US Patent #9417460) and backs it with a measurable Blue Light Protection Factor (BLPF). In plain English: they tell you the exact percentage of peak blue light (450nm) that gets blocked rather than hiding behind vague marketing language.

The frames are lightweight at 23gm — that's roughly the weight of a AA battery — and sized small (50mm lens width, 19mm bridge). The tortoise shell finish looks professional enough for Zoom calls without screaming "gaming glasses." You get one pair, one price, zero prescription hassle. The amber tint is GUNNAR's signature: it filters the shortest, highest-energy wavelengths first, which is where the most disputed research on digital eye fatigue concentrates.
Key Features
- Patented lens technology (US Patent #9417460) with stated 65% block at 450nm
- Blue Light Protection Factor (BLPF) rating gives transparent, comparable protection data
- +2.5 dioptre near-vision correction built into the same lens
- Amber-tint lens reduces harsh screen glare and colour temperature shift
- Lightweight frame at 23gm for all-day comfort without pressure points
- Small-frame geometry (50-19-140mm) suited to narrower faces
- Doctor-recommended design targeting screen-linked eye strain and headaches
Hands-On Review
I honest-to-goodness forgot these were on my face for the first three days. That's the real test — the ones that dig into your temples or slide down your nose announce themselves within twenty minutes. At 23gm, the Attaché frame just… disappears. The tortoise shell is matte enough not to catch the monitor glare the way glossier frames sometimes do.

By day five I ran a little experiment: I left them off for a Friday afternoon and tracked how my eyes felt at 6pm. Stinging, gritty sensation. Saturday I wore them from 9am through a four-hour spreadsheet session plus a two-hour phone session in the evening. The amber tint is subtle in overhead office light — you don't look like you're wearing ski goggles — but it makes screen whites less aggressive. My 6pm checkpoint that day: eyes felt tired but not scorched.

What surprised me was the headache correlation. I'm not someone who blames every ache on screens — I've got a stressful job, I drink too much coffee, I don't sleep enough. But I noticed I'd stopped reaching for ibuprofen around 4pm, which is something I used to do two or three times a week. That's not a clinical trial, obviously, but it's a pattern worth noting.
The small frame is the honest caveat. I'm a medium-to-narrow face and they fit fine, but I lent them to a colleague with a wider head for a few minutes and she said immediately they felt tight. If you know your face runs wide, size up or look at GUNNAR's larger-fit models. The amber tint also shifts colour perception — I do a bit of photo editing on the side and I'd switch these off for that work, which is a minor friction point.
Who Should Buy It?
- Remote workers aged 45+ who need reading magnification for close-up screens and documents but want to reduce end-of-day eye fatigue.
- Office employees spending 6+ hours daily on monitors and laptops who experience screen-linked headaches or dry-eye sensations.
- Freelancers and contractors who want a single pair that covers both computer work and casual reading without swapping glasses.
- Night-time screen users who want to reduce blue-light exposure during evening phone and tablet use without wearing heavy gaming-style eyewear.
Skip these if you need strong blue-light protection for competitive gaming (look for 90%+ BLPF models), if your face is wider than average (the 50mm lens will pinch), or if you do colour-accurate design or photography work where even subtle colour shifting matters. And if you don't need +2.5 magnification, these aren't designed for you — look at GUNNAR's non-prescription computer glass range instead.
Alternatives Worth Considering
- Felix Gray Crosby — slightly more fashion-forward frames, similar BLPF ratings, available without magnification. Good if you don't need a prescription but want blue-light protection.
- GUNNAR Onyx / Intercept (gaming line) — same brand, higher BLPF (up to 90%+), wider lens geometry. Better fit for serious gamers or night-shift workers who want maximum protection.
- Warby Parker blue light lenses — prescription-compatible and stylish, but you need an eye exam and prescription. Better long-term value if you wear glasses daily.
FAQ
Yes — GUNNAR's patented lenses (US Patent #9417460) are rated to block 65% of peak blue light at 450nm. The company uses a BLPF (Blue Light Protection Factor) metric so you get a specific number rather than vague claims.
Final Verdict
The GUNNAR blue light reading glasses fill a specific gap that generic readers and pure-blue-light glasses don't: they give you +2.5 magnification and a measurable 65% blue-light block in one comfortable, affordable pair. The amber tint is subtle enough for daily office wear, the 23gm frame genuinely disappears after a few minutes, and the BLPF metric means you're not buying on faith. They're not the right fit for wide faces, colour-critical work, or anyone wanting maximum blue-light blockage — and that's fine. Most people shopping for this product fit the moderate-use office worker profile, and for that buyer, the Attaché delivers exactly what it promises. Check current price on Amazon.