
Rectangular Black TR90 Sunglasses #BS8240-0339
$16.95
Other retailers$159.95
With a resilient build and soft-touch feel, the rectangular black TR90 glasses are made to move with you and withstand daily use.
Dimensions
Frame Width: 146mm
Bridge Width: 19mm
Temple Length: 141mm
Lens Height: 40mm
Lens Width: 55mm
Minimum PD: 66.5mm
What Our Customers Say
Zoey R., Manchester
★★★★★
This is basically the SHEIN of glasses
Endless styles, ridiculously low prices, and they actually look good on. If you like variety and don’t want to spend a ton, this site’s a goldmine.
Anya S., Los Angelse
★★★★★
Thought I was dreaming...
Seriously, are these prices for real? I ordered two pairs, fully expecting a catch, but they arrived quickly and are both fantastic quality. My wallet is happy!
Jonas K., Berlin
★★★★★
Didn’t expect to find this many styles
I thought I’d maybe find one or two pairs I liked. Ended up bookmarking five. So many options, I had to get help choosing.
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.
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.
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.