Lower corner, like a car.
Placed where the rear-view mirror sits in a car: low and to one side. Far enough from the centre of your vision that it never competes with the road ahead. Close enough that one short glance is all it takes.
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Set it once. Trust it the rest of the ride.
Make sure they sit level and comfortable on your nose and ears. The mirror works best when the frame is level.
Adjust the ball-and-socket gimbal with your fingertip until you see your own cheek and shoulder. Pause if you can — easier to fine-tune at a standstill.
A flick of the eye and a 15° tilt of the head — exactly how you check the wing mirror in your car. You see what's behind you without taking your eyes off where you're going.
Four engineering decisions that keep the rear view sharp.
Placed where the rear-view mirror sits in a car: low and to one side. Far enough from the centre of your vision that it never competes with the road ahead. Close enough that one short glance is all it takes.
Crafted to a tolerance that holds across the range you'll actually ride in. On a surface this small, a hair's worth of warping would blur the image instantly — so the housing is engineered so cold mornings, warm cafés, and sun-baked dark frames never move it.
Your eye can't focus on something millimetres from your cornea. So the mirror sits at the far edge of a precision-machined housing built into the lens — far enough away that your eye reads it as easily as a rear-view mirror in a car. The housing geometry is what makes the image sharp.
Riders sit differently — drops, hoods, upright. Heads turn differently. The mirror adjusts at the housing so you can dial in the angle once and trust it for the rest of the ride. The adjustability is what makes the same mirror work for every body.

Most sport mirrors use silvered plastic. We did too — until hundreds of test rides showed it warps, distorts, and yellows. So we switched to real glass.
Bonded into a precision carrier and sealed for life, the TriEye mirror holds across every temperature swing. Crystal clear on day one and day a thousand.
— Carsten Juell Fongen, founderI was riding with my family in the Norwegian mountains when my son crashed into me from behind. Lying in the dust, I knew a mirror would have caught him. But handlebar mirrors vibrate, helmet mirrors catch the wind, and a head-check takes your eyes off the road. So we built one into the lens.
Same precision-mirror engineering, in the frame that fits your sport — and on the side that fits your eye.

Flagship sports frame. One mirror on your dominant side — pick left or right.

Same flagship frame, mirrors on both temples. Full peripheral coverage — never pick a side.

Lifestyle silhouette with the same mirror engineered in. For commute, café, and city days.

Adds the mirror to glasses you already own. Clips on, comes off — works with most frames.
Handlebar mirrors vibrate at speed and lose the image. Helmet mirrors catch the wind and shift. The TriEye mirror is built into the lens — it moves with your eyes and stays steady whether you're climbing at 15 km/h or descending at 60.
No. The mirror sits in the lower outer corner of the lens — outside your central field of vision. You see it only when you glance toward it, the same way you check a car's rear-view. Day-to-day, you forget it's there.
Yes. The mirror sits on a ball-and-socket gimbal that tilts in any direction. Adjust it with a fingertip until you see your own cheek and shoulder — easier to set at a standstill, holds its position once dialled in.
Real optical glass with a vapor-deposited aluminium reflective coating — the same construction as a quality car's rear-view mirror. Not silvered plastic. Real glass holds its shape across temperature, doesn't yellow under UV, and stays crystal clear for the life of the eyewear.
Yes. The mirror is sealed and weatherproof. In low light, it reflects whatever light is behind you — including car headlights, which makes approaching vehicles especially easy to spot at dusk.
The View and The Classic accept prescription clip-ins from most opticians. The Clip-on adds the mirror to glasses you already own — including prescription frames.
Spare lens-and-mirror modules are available in our shop. Most riders never need one, but if you do, it's a simple swap.
Originally built for cycling, but now used widely by runners, rowers, and everyday commuters. Any activity where seeing what's behind you matters and a head-check costs you something.
Don't just take our word for it.
Have had about a dozen rides with these glasses so far. I...
TriEye glasses work!
I’ve used helmet mirrors for years.After getting a new helmet I thought I would try something else. Helmet mirrors often get knocked out of position while being stored while not
5* company excellent customer service. Highly recommend t...
Like the way they work
Like the way they work. Have used them twice. The bows fell thin and slip a bit. I have to get ise to them as they are light than other class they I have
Everything is great as always
Everything is great as always. Because I didn't notice the difference in size of prevoiusly used model I just bought new frame for prevoiusly used one and gave it to my partner.
Exactly how it was advertised. Easy to get used to. Preve...
TriEye
I ride with cycling group and WE LOVE TRIEYES!!! They are definitely a game changer when riding on the road!!! Love this product!!!!
Great product
The TriEye glasses are just what I needed!!! After some failed attempts with mirrors, these glasses have a sleek design that makes viewing to your rear very smooth.
Bigger left lense
Love it! I hated small left lense. I FINALLY can see cars approaching from behind.
Glasses with medium mirror and perscription inserts
I have been riding for 10 rides with them and only regret I haven't bought earlier. I don't understand why is not everyone using them. I was in a bit of doubt because of
Replacement Mirror
The larger replacement mirror is a great addition to an already great product. Definitely makes a difference! Now that the larger mirror version is…
I have purchased two pairs off glasses one double
I have purchased two pairs off glasses, one double one single, to use whilst rowing my single racing scull on a very busy Noosa river. These glasses are fantastic, I particularly
Stress, (I didn't even know I had), Reliever
Such a great addition to my cycling kit! After a few minutes to get the angle right, using the side mirror became second nature by my second ride. Situational awareness is much
Want to feel a little safer when riding?
Being able to see what is coming up on you as you ride your bike is very helpful. The glasses are providing me the ability to clearly see what is coming as I ride. The sunglasses
Almost perfect
Got used to using them within an hour of riding. I will upgrade to the larger mirror although the stand one is quite adequate. Just one niggling thing - the width of the arm just
Replacement Large Mirror
I replaced the mirror in my glasses with the larger version. The mirror itself gets five stars because it really does make a difference in how much you can see behind you and more
Added Safety While Walking
I have used these for my walks. I bought them because I almost got hit by an electric scooter while walking on the sidewalk.
Excellent Product.
The only reason I don't rate the product with five stars is I hope they can design a rear view mirror that locks into position once I set it for the right viewing.
Couldn't recommend more
I don't ride without my trieye photochromatic glasses now. Specially in nordic weather where its unpredictable, i recommend the photochromatic so…
Disse brillene har virkelig endret roingen for meg!
Disse brillene har virkelig endret roingen for meg. Tidligere har jeg vært nervøs for å treffe bøyer, land eller andre båter, men den beskymringen er nå helt borte. med disse har
Essential Safety Equipment for Older Riders
As an older rider, cycling long distances since the 1970s, I consider Tri-Eye to be essential equipment for me to continue riding thousands of miles per year into my 70s. A bright
Great feels much safer to ride now.
I feel much safer riding now. I don't have to keep looking back. It makes it easier because you know how it is. It's hard to hear when the wind is…
Lightweight, full eye protection and it tints fast. The k...
Great sunglasses for walking mky dog and bicycling
The easy view behind me is very useful for hiking, walking my dog and bicycling. Particulary with ebikes adding danger to the bike paths and rarely…
My optician loved this
Fitting in the prescription insert requires a little fiddly skill. A small screwdriver, a fixer's mindset to assemble a two-piece puzzle. My optician, new to TriEye, became my
Beautiful and practical !
I love my trieye sunglasses . I just purchased a new pair wity pink frames . The Safety of riding and being able to quickly glance at the mirror to see cars or what’s behind you
They are good
I am a first timer after having tried helmet mounted and handlebar mounted mirrors for many years. It does take a minute to get used to them - head up and slight turn to left. I
Polarized glasses are comfortable and provide
Polarized glasses are comfortable and provide excellent coverage around edges. I’ve used mirrors clamped to visors for years and had to carry spares.
Best glasses I've ever owned.
I have the full setup. 2 mirrors and photochromatic lenses with the prescription insert and silicone lanyard. The 30 day trial was very inviting. I uses them for e-trike, electric
Love these glasses
I had a pair similar to this but unfortunately lost them on an ambulance ride after a crash. This time I ordered the ones that are photochromatic but…
Use it for Walking the Dogs. WOOF
I can see what is coming up behind me when dag walking. Could be a scooter, baby carriage, jogger etc. Keeps us from getting run down.
The perfect solution!
These are excellent! After looking over my shoulder during decades of riding and racing to spot other rides and/or traffic, I have found that these…
A game changer
Takes awhile to adjust how to use them but I've found them great. Less headturning and destablishing the boat. I can see the bank and turns of the…
Brilliant
I row a single skull on the busy Brisbane river and these glasses help me see the multiple obstacles behind me. Fantastic idea, and they were a…
Safe, affordable. Just great
Great. Even after loosing prevoius model I bought another one. I can't feel safe without those whe biking.
Having used helmet mounted mirrors and tried
Having used helmet mounted mirrors and tried handle bar mirrors this is the best option. Easy to use, great rear view, no vibrations or fogging.
Great design for safety
I am really enjoying the glasses, and the prescription insert works well. I already have Garmin Varia radar, but this added ability to see what is…
The TriEye glasses work great
The TriEye glasses work great. Switching to the larger mirror, however, is a great improvement, giving you a larger, clearer field of view behind you.
So much safer!!
This is my second pair. Lost the first. And the week and a half I was without, I realized what a difference they make!! So much safer!!
Tri Eye glasses Keeping Cyclists Safe
Tri Eye glasses should be mandatory for every cyclist… having the ability to see behind you gives you great confidence and much needed protection!
Where have these been all of my cycling life?
Where have these been all of my cycling life? The small mirror works great. I actually did research on these glasses on the same day I almost got…
Clear rear view
As other reviews stated, takes a few rides, but once used to them and getting the adjustment point set, I would recommend them.
A total game changer
A total game changer. Don't know why it took so long. If ordering order one size smaller than you normally do. You definitely should get a pair…
So far really good
I love that I don’t have that nerdy mirror taped to my helmet with electrical tape for sure. I have only ridden with these once so far and I can see…
I love these!!! It takes a few rides to adjust
I love these!!! It takes a few rides to adjust yourself and mirror adjustments. But well worth it. I wanted to keep my handle bar free from…
Very well designed
Very well designed. Lens are great and the mirror is very effective. It does take time to adjust and get use to.
Have both photocheomic and blue rowing lens
Have both photochromic and blue rowing lens. Work great after weeks of several uses Are much better than lens attaching eyeglasses, which I have…
Getting use to it.
Getting use to it takes time, mostly because very little head movement is needed. Helmet straps get in the way but that's part of perfecting the movement.
These are great for bike riding
These are great for bike riding. The mirror is easy to adjust and allows you to see behind you for passing vehicles and to confirm your riding partners are nearby.
Excellet glasses
Excellent glasses. Bought one of these for my wife and she's absolutely loving it
Confident Riding
The TriEye glasses increase riding safety. The new larger mirror give a much better rear view. The ability to check traffic coming from behind gives…
Best goggle purchase I ever made
Best goggles for cycling... -After getting used to the increased situational awareness of what's going on behind my back without turning my head…
Fantastic glasses, have been using for about two
Fantastic glasses, have been using for about two months now and they have made cycling so much safer, almost as a bonus the lenses and frames are…
Wish I had these years ago
I am glad I stumbled across these glasses. I used various types of mirrors (and glasses) in the past, but these really do the trick.
Awesome lens for low light / cloudy days
I am very happy with this lens since it gives greater visibility in low light conditions. I would definitely recommend this lens to any cyclist and…
Great larger mirror
This larger mirror gives a greater field of view when riding. I am very happy with this larger mirror. Thanks Trieye!
Great riding sunglasses
I love my Tryeye sunglasses I bought the dual mirror so that I can see on the left or the right. If you get one mirror will work fine cause you will…
Worth every penny
First ride today using my new dual mirror photochromic glasses. I’m glad to say I’m completely satisfied with the functionality of the glasses and…
No Gimmick Here
I waited for weeks to purchase. Figured they were just another cheap gimmick. Much to my surprise and pleasure, these glasses are ride changing!
Ultimate
Awesome shades! The bigger mirror makes a huge difference! I'm getting another one to put in my other pair of Tri-Eyes! Thanks for your innovation…
Lunettes Tri eye
Très bien et très pratiques. je me demande comment je faisais avant. Il suffit juste de bien maintenir son port de tête par rapport au réglage.
Brilliant idea
I use the 2 mirror ones for rowing. They definitely give me more confidence and I don't have to turn my head as much to see behind me.
The best Sunglasses for cycling
They are so light you don’t know you have the glasses on very intuitive to have the mirror on the glasses
They Work!
I don’t ride without them now and I especially like the larger mirrors. They are much more useful than radar systems, which I no longer use.
Helpful rowing tool
So, I am still trying to get the most out of these glasses. My only criticism is that the left mirror regularly feels loose.
Burkes Garden 2025
First day using the glasses, I had my doubts but within a quarter mile of a three mile climb they proved to be reliable and I was damn glad I had them on.
Love them.
Now that I have TriEye glasses I feel much safer cycling on busy roads. It’s so much easier to be aware of what’s coming up behind you.
The only thing safer is riding a trainer
Won't ride without them. Used a clip on mirror for years. These are so much more stable and look much nicer.
UV protection
I like the glasses in general, especially the mirror part. While your description does not specify it, I'd like to know the exact level of UV…
Ragbrai was great
I wore them for the 2025 addition of Ragbrai. Got tons of comments from other cyclists. They worked great allowing me to move out of lanes without…
Premières balades à vélo
Hello, my first bike outings are very successful. I will soon try rowing. I will give you some feedback next week. It is possible that several people…
The best buy
Bought my glasses 3 weeks ago, took a couple of rides to get used to them, but they are brilliant.
Amazing!
Amazing product, no more neck pain from twisting to look back, great visibility and it’s a comfy fit.
Game Changer
These glasses are a game changer I feel a lot safer on the road now I can see what’s coming behind me.If you’re a cyclist you need these.
I was skeptical at first…
Buying these glasses for sculling was a bit of a leap of faith, but I really like them. Much less cumbersome than the mirror that attaches to a hat.
Crystal Clear
Love these glasses. Optics are perfect both the lens and the mirror. They fit well appear to be well made and allow a glance to the rear without…
They actually work!
I bought this for my gravel bike as other mirrors I have tried get easy broken or catch on branches etc. was a bit sceptical at first but they really do work.
Great fit.
Out of the box, they fit my face and easily conformed to my helmet. The mirror was easily adjustable to meet my needs. The glasses, while tinted,…
You won’t look back. No pun intended.
I really don’t know what I did without these. Wasn’t totally sure if I would like these, but they quickly proved me wrong.
Trieye
Hello, sunglasses eyes, Trieye are the best I've had, it took a while to get used to the rearview mirror. But now it works really well. And they fit well.
Love these glasses
Arrived promptly. Fit my face well. It took me a bit of time to adjust the mirror just right, but I have done so.
Safer travels
Love the trieye! Game changer for me. Letting my cyclist friends know about them.
Sport high contrast glasses
I received my Trieye glasses and immediately began wearing them when cycling on the road and local rail trails. I absolutely love them.
Great Glasses.
Took a bit of getting used to, but a brilliant idea. Feel safer (100 percent). Found my self looking round to check now and again but yes great.
Safety first
I am new to cycling and did not like looking behind me while riding. I Did some research and found TriEye and feel much safer riding with these…
Great product
Great product. Glasses make me feel safer on the road. No bulky mirrors. Would absolutely recommend to any cyclist.
Best money I've spent
Give the peace of mind that I needed to feel safe on the road. Gives me a fighting chance of not pulling out into traffic. I love them.
Simple to use, very effective
I used the clip on rear view mirrors for years and would accidentally knock them off or break them all the time. Not so with these glasses.
So Much Easier for City Riding
I ride with lots of traffic. Trieye helps me navigate safely and efficiently. I bought a pair for my brother-in-law who loves them!
TriEye is a great product
I received my TriEye glasses 2 weeks ago and they have completely changed my level of confidence on the road. The clarity on the mirror is amazing.
Clip-on mirror
As a spectacle wearer, I bought the clip-on mirror. It clips on well and stays in place while riding. It’s taken 2-3 rides to get used to it and get…
Happy cyclist
it took a couple of rides in order to get used to the new set of Trieye (Polarized), but after that - I will definitely not go back to mirror on a…
Safety 2.0
My new TriEye glasses have been a game changer for road riding! No longer do I have to constantly fret about what type of vehicle is approaching from behind.
My new TriEyes
I’m very impressed with my new TriEye road riding glasses. It only took a few minutes to get used to the mirror location. The glasses are very well made as well.
Simply. Logical.
I bowed a quad this morning and wove through paddle boarders, kayakers and tubers on our river like I’ve never been able to do before.
Finally. An integrated high quality solution exists.
Andrew Van Beek reviewed a pair on YT. For once, I bought the sport polarized version without looking at 100s of reviews. These glasses are High…
Trieye review
A good product, it works well and much less cumbersome than the mirror i used to use on a stalk. Pity they don't make a dual sided model as I cycle in France and here.
Kjempefornøyd
Jeg var "så dum" å gi mine til kona så hun skulle få prøve de da hun skulle på sykkeltur. Da hun kom hjem takket hun for gaven, og jeg måtte bestille meg et nytt par.
New trieye
Love them. My wife took to them immediately. So nice to be able to check behind us without turning around
Great sculling glasses
Bowed a double today on a high mountain using the TriEyes for the first time. Easy to get used to the tent on the glass was a comfort on the bright…
Great for City Biking
We sold our second car and are now a one car family. I bike everywhere in Traverse City Michigan for all my transportation needs.
Exceptionnel
J'en suis très satisfait et je les recommande. J'ai opté et sans regret pour les photochimiques. Légère avec un champ de visio au top.
Best bike glasses ever
Why havent these glasses been invented before?? Alter a few rides, i have now full rearivew. Thanks agains for the best bike glasses ever👍
Safer riding
I love these glasses! It makes riding on roads much safer. No more turning my body trying to see behind me. It took a few times practicing with…
TriEye Sunglasses - Second Pair
I love the TriEye sunglasses. This is my 2nd pair. I wear these sunglasses for cycling. Like the 1st pair, I was able to get the mirror adjusted within minutes.
Indispensable
I broke one of the temples and had to get a new pair. In the interim, riding with regular sunglasses was scary. I decided to wait until I could…
Outstanding product!
I have both the clear and polarized versions of the clip on and am extremely happy with both. I have no worries of the mirrors being knocked out of…
Best investment ever
After spending hundreds of dollars buying “ looks” , l decided to spend money buying “security “. This glasses have everything you need + “peace of…
Great Glases
Love these !!! I cannot believe the difference of these glasses, I always wore a helmet mirror These are 100 x ‘s better with in 2 minutes I…
Sikkerhet for syklisten!
Når man blir vant til å bruke brillen med speilet er dette et utrolig bra produkt! I tillegg er den behagelig å bruke så nå benytter jeg den daglig…
TriEye Glasses
The glasses are amazing, and were easy to adjust. I feel so safe now being able to see behind me. Great Product , Love Them
Excellent Product
One of the better products I've purchased. The adjustment was easy and does exactly what it's designed to do. You won't be disappointed with the…
Quality & Clarity
Just finished a 2 day 150 charity ride. The TriEye were better than anything I have used before. I kept having people try them when we were on breaks
Fkgn love itttt
I show it to my friends and they will be ordering some ! We might have to make a franchise. Over here ! 🫶🫶💪💪💪
Game changer for roing
Disse brillene er virkelig en must have når du ror, med brillene slipper du å snu deg og du får mye bedre kontroll over omgivelsene.
Tri Eye Glass Review
I have ridden on the road for years, never with any mirror, only my hearing to let me know a car is coming from behind. I cannot believe how much…
TriEye Glasses
No more turning my head back to see what’s behind me. Easy glance and they fit great. My mirror does not move at all. I recommend for all riders…
Excellent glasses . Good design, comfortable and work well
Good design , comfortable and work well. I am able to check if vehicles or riders are driving behind me, so I can make a safe decision before I make…
Best ever
I have used many mirror configurations over the years from handlebars to helmet. TriEye is the best thing ever. I am a complete fan!
Great product
I feel much safer wearing my TriEyes while cycling. Don’t leave home without them!
Love it!
I love my trieye, it makes seeing what is coming up behind you so much easier than trying to look over your shoulder.
Best ever
This is the best invention since the bike helmet Easy to wear efficient and made riding infinitely safer. I wish this could be on Shark Tank !!!
Was skeptical. Now won’t ride without them!
I’ve been watching the ads for at least a full year. Decided to give them a try. I am impressed! They work beautifully! No more twisting to look over my shoulder.
TriEye excellent
I use it on every ride with my R&M Delte. The TriEye allows me an excellent view and is very comfortable.
Un outil polyvalent dont je ne passerais pas
J’utilise mes Trieye pour le vélo et l’aviron. J’aime bien ce modèle, car les miroirs sont plus gros.
Game changer
I ride a road bike, but try to stay on mixed use trails as much as possible. The reason for that is drivers are just not very trustworthy.
Eyes in the back of my head
It took about 4 rides to get accustomed to the rear view mirror, after that it was all downhill from there. Excellent product! Great customer service.
Love it so far!
Only been able to get one ride in, it was easy to adjust, I think it will be a great addition to my riding! Thank you!
Works perfectly
Got rid of the handlebar rear view mirror! This works perfectly over my prescription glasses
Better than what I thought.
I have been using a mirror on my sunglasses for about 10 years and thinking that it has been one of the best decision I have done for me security.
Very Worthwhile Purchase
Can't hardly ride without them. Takes all the guesswork out of knowing where the traffic is behind you.
Whats behind me
Riding has been a big part of my life. Looking backwards to cross streets or see where you buddy is has always been unsafe.
A must have for rowers
Takes a little getting used to versus a visor clipped mirror, but this makes bowing and singling SO much easier to see what's ahead.
Love it!
The photo chromatic function works great when going from sunny road to shady trail. The rear view mirror is much like the the door mirror on a…
Husband Is Pleased
I bought these for my husband for Christmas. He seemed skeptical at first but after watching the instructional video said they seem pretty cool.
Second Pair
This the second pair I've purchased. After wearing them for several rides, I'm in love with them.
TriEye great for scullers
As an aging rower who finds it increasingly difficult to turn my head, I've tried many different mirrors. TriEye glasses with transition lenses have…
Great product
After a couple of rides, I’m pleased with the performance of these glasses. I have the photochromatic lens and it works well going from sunny to shaded areas.
Three weeks with TriEye
I've used rear view mirrors hung on the temple of my sunglasses on and off for thirty years, but with the development of limited mobility in my neck…
WOW, AMAZING
One of the best pieces of bicycle equipments I have ever bought. I have problems with my neck twisting far enough over my shoulder to see what's…