
Rectangular Black TR90 Sunglasses #BS8240-0341
$16.95
Other retailers$159.95
The black rectangular design pairs a casual look with TR90’s known durability, making it a go-to for everyday wear and tear.
Dimensions
Frame Width: 146mm
Bridge Width: 19mm
Temple Length: 141mm
Lens Height: 40mm
Lens Width: 55mm
Minimum PD: 66.5mm
What Our Customers Say
Kenji T., Tokyo
★★★★★
My optician is going to hate this site.
Used to dread buying new glasses because of the cost. Now I can get the same quality (maybe even better!) for a fraction of the price.
Emily G., Dublin
★★★★★
Affordable doesn’t mean boring
Usually when something’s this affordable, it looks boring. Not the case here. The designs are actually fun and modern.
Amir P., Lyon
★★★★★
Just as good as my old pair from [major brand]
I had a similar style from a well-known brand that cost me over $150. These feel almost identical — and they were like 90% cheaper.
Tobias S., Amsterdam
★★★★★
Whole thing took 3 minutes
No weird upsells, no complicated steps. Just picked my pair, entered my info, and done. Honestly one of the easiest online checkouts I’ve done in a while.
Chloe B., Sydney
★★★★★
Goodbye, boring glasses!
I was stuck in a rut with the same old frames for years. This site has so many unique and stylish options, I feel like I've rediscovered my personal style.
Conception
Why are the lenses so affordable? Blacksheep is the world's first eyewear incubator offering factory-price glasses – The lenses are designed by renowned manufacturers. You get your eyeglasses directly from the factories, with no middlemen or hidden fees.
Choose the Right Lenses for Your Glasses
All our lenses are customizable — from clear and blue-light options to tinted lenses for sun protection.
* Production time varies depending on the prescription, from 1 - 4 days.
Prescription Types

Single Vision
Corrects one field of vision:
near, intermediate, or distance.

Progressive Vision
Seamless transition between multiple
vision distances without lines.
Lens Types

Blue Light Protection
Filters blue light from screens to
reduce eye strain.

Tinted & Gradient
Stylish tint for sun protection
and driving.

Photochromic
Auto-darkens in sunlight and
lightens indoors.

Polarised
Reduces glare from reflective
surfaces for outdoor activities.
Lens Materials

Classic Lens
Standard CR-39 for excellent optical
clarity and daily use.

Premium Lens
Thinner, lighter high-index 1.60. Designed for
daily comfort and active routines.

Superior Lens
Thinnest High-Index 1.67 for
high-power prescriptions.