Home / EagleFlip 2.0
Calibrating optics
EagleFlip distance lens with water droplets
EagleFlip half-moon reading lens with water droplets
Lens dimensions: distance 4.8 × 2.8 cm, reading 3.2 × 1.8 cm
Placement guide: distance lens in the main area, reading lens in the lower area
Hand applying an EagleFlip stick-on lens to the inside of black glasses
★★★★★ 4.8 · 906 reviews

EagleFlip 2.0

$34.99
Choose your bundle & prescription
Estimated delivery in 5–10 business days
“Very comfortable, easy to install.”Buyer review
Tracked delivery, 5–10 business days
30-day money-back guarantee
Reusable & washable
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Turn the glasses you already own into prescription glasses. EagleFlip lenses are thin, ultra-clear silicone lenses that stick to the inside of any frame with just a drop of water. No glue, no tools and no new frames.

Love your sunglasses but can’t read your phone in them? Need sharper vision for driving, cycling or the screen at work? Put an EagleFlip lens on and see clearly in seconds.

Two lenses, made for what you need

  • Reading lens (+1.00 to +4.50): a half-moon lens, 3.2 × 1.8 cm, that sits in the lower part of your frame. Look down to read, look up to see the room.
  • Distance lens (−1.00 to −6.00): a rounded oval lens, 4.8 × 2.8 cm, that covers the centre of your frame. For road signs, screens across the room and everything far away.

Why you’ll love it

  • Fits any frame: sunglasses, everyday glasses, computer and blue-light glasses, sports and cycling glasses, swim and ski goggles, safety glasses and more.
  • Water-applied: clean your lens, add a drop of water, press on. Done in about 30 seconds.
  • Reusable: peel it off, rinse it and put it back on, or move it to another pair.
  • Ultra-clear silicone: premium optical material that’s crystal clear and durable.
  • Waterproof: wash it with clean water whenever you need to.
  • Saves money: add your strength to frames you already love instead of paying for a new pair.

EagleFlip lenses give a simple spherical correction. They don’t correct astigmatism and don’t replace an eye exam.

Any frame with a flat or gently curved lens: everyday glasses, sunglasses, cycling and sports glasses, safety glasses and blue-light glasses. Very strongly wrapped sport lenses may need extra pressing at the edge.

  • Material: ultra-clear optical silicone
  • Reading lens: half-moon, 3.2 × 1.8 cm, +1.00 to +4.50
  • Distance lens: oval, 4.8 × 2.8 cm, −1.00 to −6.00
  • Strength steps: 0.25, and 0.50 at the strongest
  • Per pair: 2 lenses, same strength
  • How it sticks: a drop of water, no glue
  • Cleaning: rinse with clean water

Delivery takes 5–10 business days with tracking. If you are not happy within 30 days, we refund you in full.

How it works

Four steps. About thirty seconds.

Surface tension holds the lens in place. No glue, no residue, nothing permanent. The same principle that makes a wet sheet of glass cling to another.

STEP 01

Clean

Wipe the inside of your glasses lens with a soft, clean cloth so it is free of dust and oil.

≈ 10 s
STEP 02

Wet

Add a drop or two of clean water to the lens. Water is the only thing holding EagleFlip in place.

≈ 5 s
STEP 03

Press

Lay the lens on and press gently from the centre outward with your fingertip to push out water and air.

≈ 15 s
E F PT O Z L D
STEP 04

See

Give it a few minutes to settle and the edge disappears. Peel it off any time and reuse it.

Clear, all day
Crystal clear vision

See the
difference.

Same glasses. A sharper world.
Drag the divider across the lens.

Water-appliedNo glue, no mess
ReusableApply, remove, repeat
Optical siliconeCrystal clear
Any frameGlasses, shades, sport
Looking through black glasses at a mountain road with cyclists, blurred without correction
Without EagleFlipWith EagleFlip −2.00
Reviews

Clearer, according to the people wearing them.

4.8
Based on 906 reviews
7000+ soldReading 4.9 · 650 reviewsDistance 4.6 · 256 reviews
Buyer photosTap to view

Reviews

Surprisingly good!

Wasn’t sure these would actually work, but I’m impressed. I put them on my regular sunglasses and they fit nicely. Took me a minute to get them positioned right, but once they’re on, they’re barely noticeable. Really convenient!

Distance lens
B
Buyer

Very useful, perfect

Reading · +1.00
F
f***r · 24 Feb 2026

Very comfortable, easy to install and allow you to see well up close.

Reading · +1.75
B
Buyer · 01 Nov 2025

The delivery was quick, and I felt like the seller was enthusiastic. I applied it to my fishing polarized glasses. One thing is that when choosing the product, the labeling was not clear, so I chose “150” thinking it was a half adventure, but it seems to be +1.50. If the labeling was the same as in Japan, it would be easier to buy, but I think the product turned out to be good.

Reading · +1.50
B
Buyer

They are very good, arrived quickly and look exactly as they are advertised! I recommend the product and the seller.

Reading · +1.00
M
M***a · 09 Apr 2026

I’ve put them on my sunglasses and you can’t tell I’m wearing them, and I can see clearly up close.

Reading · +1.50
B
Buyer · 22 Jun 2026

The product meets expectations well, with a good cost-performance ratio. Satisfactory quality and proper functionality. Small details could be improved, but overall it delivers what it promises. I recommend it.

Reading · +3.00
B
Buyer · 13 Apr 2026

Thank you for the wonderful product.

Reading · +3.00
B
Buyer · 23 Jul 2026

I use it by sticking it to sports glasses. It’s very good. It can be re-applied as many times as you wash it with water.

Reading · +2.50
H
h***r · 02 Feb 2026

Very good!

Reading · +1.50
M
M***s · 29 Apr 2026

I bought them to put on photochromic glasses, for reading when I’m out on the street, and to use with my phone to see well up close. With the glasses I bought, the close-up vision is too large for me and interferes with my distance vision, so I’m going to shorten the size of the silicone lens to improve my vision. I think it will work.

Reading · +2.50
B
Buyer

The product has arrived. Easy to see when wearing glasses It is. Thank you very much

Reading · +2.50
B
Buyer · 19 Dec 2025

A selection of reviews of this lens from buyers on our manufacturer’s store, where it’s rated 4.8 from 906 reviews.

Compare

Made for the frames you already love.

EagleFlipNew glasses
Keeps your own frames✓✕
Works in sunglasses & sport glasses✓Extra pair
Ready in minutes✓1–2 weeks
Reusable & movable between frames✓✕
Typical price<$50$250+
MONEY-BACK GUARANTEE · MONEY-BACK GUARANTEE · 30DAYS

30 days to love them, or your money back.

Try them on every frame you own. If you are not happy within 30 days, email us and we refund the full order.

Start my trial
FAQ

Questions, answered.

Still unsure about your strength? Use the strength finder.

If you have a prescription, use the SPH number for your eyes. If you don’t, most people over 40 start between +1.00 and +2.00 for reading. Not sure? Use the strength finder for a starting point. Your optician’s prescription is always the most accurate.

Choose Reading if things up close are blurry, like your phone, menus or labels. It’s a half-moon lens that sits low in your frame, so you look down to read and up to see the room. Choose Distance if things far away are blurry, like road signs or the TV. It’s an oval lens that covers the centre of your frame.

EagleFlip works on most glasses, sunglasses, sport glasses and goggles with a flat or gently curved lens. The reading lens is 3.2 × 1.8 cm and the distance lens is 4.8 × 2.8 cm, so your frame’s lens should be at least that size. Very strongly curved wraparound lenses may not hold as well.

Clean the inside of your glasses lens. Wet it with a drop of clean water, place the EagleFlip lens on the inside and press from the centre outward to push out the water and air. Let it settle for a few minutes. That’s it, no glue.

Small bubbles are normal at first. Press them gently toward the edge. If they stay, peel the lens off, add a little more water and press again from the centre. Once the water settles, the edge becomes hard to notice.

Yes. Once it has settled, the lens holds firmly through everyday wear. It’s waterproof, so rain, sweat and rinsing it under the tap won’t hurt it.

Yes. Peel it off gently from one edge, rinse it with clean water and let it air dry. You can stick it back on the same glasses or move it to another pair as often as you like.

Orders arrive in 5–10 business days with tracking. If you’re not happy within 30 days, contact us and we’ll refund you.

No. EagleFlip adds a simple correction to frames you already own. It doesn’t correct astigmatism and isn’t a substitute for regular eye exams. If your vision changes suddenly, see an optician.