Blue light glasses · honest take
Gunnar glasses after laser eye surgery: great build, but did they help my eyes?
A few weeks after laser eye surgery I ordered two pairs of Gunnar glasses to make long screen days easier. The first few days felt promising. Then the yellow tint started to tire my eyes. Here is the whole story, with what buyers and research say.

- Bought
- By me, on Amazon
- Sponsored
- No
- Paid by
- My own money
- Status
- Both models tested
The short version
- Light, solid frames that fit me well
- In the first days the screen looked softer, with less glare
- After about two weeks the yellow tint made my eyes tired
- My surgeons said any benefit is most likely placebo
01Watch the review

The video loads from YouTube only after you press play.
02Why I bought them
I had laser eye surgery. A few weeks later my eyes were still healing, and I work at a computer all day. I wanted anything that might make screen time easier, so I ordered two pairs on Amazon.de with my own money: the Gunnar Intercept and the pricier Stark Industries Edition.
- The startLaser eye surgery
Eyes still healing, long days at the computer.
- A few weeks laterOrdered both pairs
Intercept and Stark Industries Edition, both with amber lenses.
- First daysPromising
The screen looked softer, with less glare, and my eyes felt more relaxed in the evening.
- About two weeks inThe tint got tiring
The yellow tint started to make my eyes tired instead.
- ThenI stopped wearing them
For my eyes, working without the tint felt better.
03The two models
Both pairs have the same amber lens, which Gunnar says blocks 65 % of blue light at 450 nm. What differs is the frame.

Gunnar Intercept
Gunnar lists it at $69.99
- Nylon frame, about 33 g
- Wraparound shape
- Fixed hinges, no spring hinge
- Comes with a microfibre pouch

Stark Industries Edition
Gunnar's Barron frame, listed at $89
- Stainless steel, about 28 g
- Rectangular, with a double bridge
- Coating that also repels fingerprints
- Gunnar lists a case, pouch and cloth
Gunnar Intercept
Stark Industries Edition
| Spec | Intercept | Stark Industries Edition |
|---|---|---|
| Frame | Nylon | Stainless steel (Barron) |
| Weight | 33 g | 27.7 g |
| Lens size | 58 × 43 mm | 54 × 44 mm |
| Lens | Amber, 65 % at 450 nm | Amber, 65 % at 450 nm |
| Coating | Anti-reflective, scratch resistant | Anti-reflective, hard coat, oil repellent |
| UV | 100 % | 100 % |
| Gunnar price | $69.99 | $89 |
From gunnar.com Intercept and gunnar.com Barron on 9 November 2026. Amazon listings give slightly different frame sizes.
04What comes with them
05Build quality: the best part
Whatever you think about blue light, these are well made. Both frames are light and feel solid, and the lenses are clean and evenly tinted. They fit me nicely and they look great. If they had worked for my eyes, I would still be wearing them.
06Living with the yellow tint
The amber lens is what makes these glasses work, and it was also what made me stop wearing them. In the first days the screen looked softer, white backgrounds glared less and my eyes felt more relaxed in the evening. After about two weeks, the yellow tint started to make my eyes tired instead. Everything looks warmer, and colours do not look the same as they do on screen. See it for yourself in the simulator below.
How much blue light each Gunnar lens blocks
Gunnar's own figures at 450 nm. Mine were Amber 65.
| Lens | Blue light blocked |
|---|---|
| Clear Pro | 20 % |
| Clear | 35 % |
| Amber | 65 % |
| Sun | 90 % |
| Amber Max | 98 % |
Source: Gunnar lens technology. The stronger the filter, the stronger the colour tint.


07What my surgeons said, and what the research says
I asked my surgeons about the glasses at a check-up. Their answer was short: most likely placebo. They did not say the glasses were harmful, just that they would not change how my eyes heal.
Most likely placebo. That was the whole answer, and the research agrees with it.
What the studies found
A 2023 Cochrane review pooled 17 randomised trials with 619 people. Its conclusion: blue light filtering lenses may not reduce eye strain from computer use in the short term, the effect on sleep is unclear, and side effects were rare and mild. One of the larger trials, published in 2021, gave 120 people with screen-related symptoms either blue-blocking or clear lenses without telling them which. Both groups improved the same.
The American Academy of Ophthalmology does not recommend blue light glasses for computer use. It says tired eyes at the screen come mostly from blinking less, and suggests the 20-20-20 rule, sitting further back and artificial tears.
After eye surgery specifically
Dry eyes are the most common side effect after laser surgery like LASIK, and they usually settle within three to six months, according to the AAO's EyeWiki. In the FDA's PROWL study, up to 28 % of people who had no dry eye symptoms before LASIK had them three months after. That is a moisture problem, which is why eye drops and screen breaks matter more than tinted lenses.
Not medical advice. This is my experience and what I read. After eye surgery, ask your own surgeon.
08Why I stopped wearing them
Two reasons. The tint tired my eyes after about two weeks, so the one thing I bought them for went the other way. And with my surgeons calling it placebo and the research saying much the same, I did not see a reason to keep wearing them.
What I like
- Light, solid frames that fit me well
- Both look good, the Stark Edition especially
- In the first days the screen looked softer, with less glare
- Several frame styles and lens tints to choose from
What could be better
- After about two weeks the yellow tint made my eyes tired
- My surgeons said any benefit is most likely placebo
- Research finds no clear effect on eye strain
- Colours look warm and yellow while you wear them
09What I found in Amazon reviews
Both models have thousands of ratings across the Amazon stores, and most are positive. I read the most helpful critical reviews too. These themes came up most:
Less eye strain on long screen daysPraise
The dominant praise: fewer headaches and less strain after long days at a screen.
I felt that in the first days too. It did not last for me.
Loyal long-term ownersPraise
Some buyers are on their second or third pair after five to eight years.
Given the build quality, that does not surprise me.
Intercept frame breaks after monthsComplaint
The most frequent complaint about the Intercept: the frame snapping at the bridge or a temple after a few months to a year.
I have not worn mine long enough to judge durability.
Tight at the templesComplaint
Some find the Intercept tight, especially under a headset or on a larger head.
Both fit me nicely.
An adjustment periodMixed
Several buyers had headaches or sore eyes for days or weeks at first. Gunnar lenses add a slight magnification.
For me it went the other way: fine at first, tiring after about two weeks.
The yellow colour shiftMixed
Some love the warm look, others cannot stand seeing everything yellow.
I ended up in the second group.
"It's a placebo"Mixed
A smaller group says they noticed no difference at all.
My surgeons said the same, and so does the research.
Stark Edition packaging and feelComplaint
Some US buyers got no Stark Industries packaging or case, and some felt the frame was too delicate for the price.
If the Marvel extras matter to you, check recent reviews before ordering. What ships seems to vary.
Sources: critical reviews of the Intercept on Amazon.de and Amazon.com, and of the Stark Edition on Amazon.de and Amazon.com, read on 9 November 2026. Summarised in my words.
10What Reddit says
Reddit blocked my research tools from opening the threads, so I can only go by thread titles and the previews search engines show. Treat this as a rough picture, and click through if you want the full discussions.
LASIK and PRK patientsMixed
In r/lasik the top answers call blue light glasses a waste of money. One poster's ophthalmologist did recommend them a few weeks after surgery, and a PRK patient found them helpful in the first rough days, but said eye drops mattered most.
Very close to my own story: a little help early on, nothing that lasted.
OptometristsSceptical
In r/optometry the tone is that there is no good evidence for eye strain, sleep is the most plausible benefit, and some patients simply like them.
Matches the research I found.
Office and gaming usersPraise
In r/sysadmin and r/truegaming owners say they are comfortable and reduce strain, "placebo or not", but pricey; some say they suit all-day reading more than gaming.
I understand the appeal. It just did not hold up for me.
11How Gunnar compares
Gunnar is mid-priced and in the middle on filtering. Much cheaper glasses claim to block more blue light, and the strongest filters turn everything orange. Felix Gray sits at the premium end.
Gunnar against other blue light glasses
The blue light blocking each brand claims. The names link to Amazon for current prices.
| Model | Blue light blocked (claim) |
|---|---|
| Gunnar Intercept | 65 % |
| Gunnar Stark Industries | 65 % |
| Uvex Skyper (orange) | 98 % |
| Horus X (amber) | 86 % |
| Cyxus (clear) | no figure given |
| Prospek (near clear) | no figure given |
| Swanwick Classic | 99 % |
| Zenni Blokz | 40 % |
Zenni Blokz figure from zennioptical.com. Each brand measures blocking its own way (Gunnar at 450 nm, Horus X across 380 to 450 nm, Swanwick for blue and green), so the percentages are not comparable one to one.
My view: if the research is right, paying more for a stronger filter will not fix tired eyes. If you want to try the idea, a cheap pair tells you as much as an expensive one.
12Things I learned while researching
Named after a son
Gunnar started in a garage in California and is named after the founders' son (Gunnar's story).
The lenses magnify slightly
Gunnar adds a +0.2 "focus" power to non-prescription lenses, which is one reason some people need time to adjust.
Stark Edition is the Barron frame
Gunnar's own Stark Industries page redirects to its Barron model, so you can get the same frame without the Marvel branding.
A 2023 lawsuit
A US class action claimed the lenses block less blue light than advertised (report). I could not find how it ended.
Advertising watchdogs are sceptical
In 2015 the UK advertising regulator ruled against an optician chain's claims for a blue light lens (ASA ruling).
Screens tire most of us
A review estimates that at least half of computer users have digital eye strain symptoms (Sheppard and Wolffsohn, 2018).
Sleep is a different question
Bright screen light in the evening can delay sleep (a 2015 study), but trials of glasses for sleep are small and mixed.
Lots of collaborations
Besides Marvel, Gunnar has editions for Fallout, Overwatch, Diablo IV, Call of Duty and more (collabs).
13Questions people ask
Do blue light glasses help after laser eye surgery?
My surgeons told me the effect is most likely placebo, and that matches the research. Dry eyes are the usual complaint after surgery, and they are treated with drops and breaks, not tinted lenses. Ask your own surgeon first.
Do Gunnar glasses actually work?
They do filter blue light: Gunnar says its amber lenses block 65 % at 450 nm. Whether that helps your eyes is another question. A 2023 Cochrane review of 17 trials found they may not reduce eye strain from computer use, and the American Academy of Ophthalmology does not recommend them.
What is the difference between the Intercept and the Stark Industries Edition?
Same amber lens, different frame. The Intercept has a light nylon frame and is the cheaper one. The Stark Edition uses Gunnar's Barron frame in stainless steel with a double bridge and costs more.
Why are the lenses yellow?
Yellow and amber absorb blue light. The stronger the filter, the stronger the colour shift. Gunnar's clear lenses block much less blue light (20 to 35 %).
Is there an adjustment period?
Many buyers mention one. Gunnar lenses add slight magnification (+0.2), which some people notice for days. For me the problem came later: the tint tired my eyes after about two weeks.
What helps tired eyes at the computer instead?
The AAO suggests the 20-20-20 rule (every 20 minutes, look at something 20 feet away for 20 seconds), sitting about an arm's length from the screen and using artificial tears when your eyes feel dry.
Are they worth it?
If you are curious, try them and see for yourself. Do not expect them to fix eye strain. For me the yellow tint got tiring.
14Verdict
Well made, but not for me
Gunnar makes good glasses: light, solid and nice to look at. But I bought them to help my eyes after surgery, and after two weeks the tint was doing the opposite. My surgeons called it placebo and the research agrees. If you are curious after eye surgery, ask your surgeon first. Not medical advice.

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