Indoor Collection

Twain (Ages 5-10) Refurbished

Certified Refurbished
Sale price$113 Regular price$189
Sold outSave $76
4.9

Lens Type: Cx1 Indoor
Lens Finder Shapes

Make Sure You Get The Right Lens For You


See more symbols in this set? Select Outdoor Deutan or Indoor Universal.

See more symbols in this set? Select Outdoor Protan or Indoor Universal.

See all the symbols? You're likely Normal. Select Outdoor Deutan.
Still having trouble deciding? No worries, take our full Online Color Blind Test.

Ⓒ 2024 EnChroma, Inc. All rights reserved. Patent pending. Duplication prohibited.

Frame Color: Night Sky
Prescription: None

EnChroma Certified Refurbished glasses function like new glasses and have been ultrasonically cleaned, UV sanitized and reconditioned to meet our strict quality standards for lens and frame performance. Covered by our standard 2 year product warranty and 60 day guarantee. Not available in prescription.

Experience Deeper, Richer, and More Vibrant Color


See The World In A Way You Never Imagined Possible

At work, at home or at school? Experience deeper, richer, crisper colors while working on a computer or watching digital entertainment, cooking, or picking out clothes. Our lens technology works for about 80% of those with red-green color blindness.


Experience EnChroma’s Patented Lens Technology

You could see more colors, contrast, clarity and depth perception with lenses scientifically proven to stimulate your brain’s color vision processing and to provide immediate and long lasting improvement.


Whether You’re Protan or Deutan, The Cx1 Indoor Lens Is for You

The Cx1 Indoor lens is for use indoors or in low light conditions and works for the two most common types of color blindness - Protan and Deutan.

Cx1 Indoor

EnChroma Cx1 Indoor Lens

100% UV Protection

100% UV
PROTECTION

ANTI-SCRATCH LENS COATING

ANTI-SCRATCH
LENS COATING

DUAL-SURFACE ANTI-REFLECTIVE

DUAL-SURFACE
ANTI-REFLECTIVE

OPTICAL GRADE MATERIAL

OPTICAL
GRADE MATERIAL

Cx1 Indoor

EnChroma Cx1 Indoor Lens

Twain | On Point Style For The Cool Kids

For Kids 5-10, Twain keeps them looking legit with always on-trend style, a versatile fit, and eco-friendly cred.

-Strong and lightweight frame is built to be playground ready.
-Flexible temple arms make for a comfy fit.
-Bio-based G850 material is made from renewable resources.
-Matte finish resists fingerprints.

TR-90 | Lightweight, incredibly durable, very flexible and super comfortable.

Size: Small


Lens Width: 38mm


Lens Height: 49mm


Temple Length: 125mm


Bridge Size: 15mm


Frame Width: 129mm

60 Day Money Back Guarantee | EVA Glasses Case | Lens Cleaning Cloth | Colorful Balloons | 2 Year Warranty

Scientifically Proven to Help You See Color

Without EnChroma Glasses

With EnChroma Glasses

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Leading Vision Scientists Have Spoken


Independent studies have shown wearing EnChroma glasses can stimulate your brain’s color vision processing, results in immediate and long lasting color improvement, and can generate 3 to 5x improvement in color vision.


Now you can take advantage of the latest in color perception neuroscience and lens design! EnChroma’s patented technology manipulates light so about 80% of those with red-green colorblindness can see the vibrancy of reds and oranges, richer blues and purples or more vibrant greens while distinguishing between colors more accurately. It’s time to live life more colorfully!

Leading Vision Scientists Have Spoken

STIMULATES BRAIN'S COLOR VISION CENTER

Leading Vision Scientists Have Spoken

IMMEDIATE AND LONG LASTING IMPROVEMENT

Leading Vision Scientists Have Spoken

IMPROVEMENT AFTER 6 MONTHS


Make Sure You Get The Right Lens For You

You are currently viewing our Twain frame with EnChroma's Cx1 Indoor color blind lens. If you have Deutan or Protan color blindness, you have selected the correct lens type. You can confirm your type using the test below.

See more symbols in this set? Select Cx3 Sun lens

See more symbols in this set? Select Cx3 Sun SP lens

See all the symbols? You're likely Normal
Select Cx3 Sun lens to take your color vision to the next level.

Still having trouble deciding? No worries, take our full Online Color Blind Test. Plus unlock an even more detailed assessment of your color vision and be able to track improvements while wearing our glasses.

Ⓒ 2024 EnChroma, Inc. All rights reserved. Patent pending. Duplication prohibited. 

FAQs

Have a question? We are here to help.

Our customer support is available Monday - Friday: 9am-5pm PSTsupport@enchroma.com

Testimonials

Robert B.

The Best

"I have many premium sunglasses from Ray Ban, Persol, Randolph, etc. and the EnChroma are the best. Superior clarity, quality construction and I can see reds and greens much better. They make it a beautiful world."

Nicholas P.

The gift of color.

"I feel the gift of color is wasted on many. They don't appreciate the vibrancy of the world they have. I've had a taste of that world now. The immersive depth of colors touches my soul with joy."

Brian A.

Perfection

"I used to think color would never impact my life. These are amazing and changed, literally, the way I view the world. Thank you."

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