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Home Textiles Today · 14h

Corrective Vision: The History and Innovation Behind Glasses

When people think of eyeglasses, they might think of them as a modern innovation–or, at the very least, something that has occurred within the last one to maybe two hundred years.
TheStreet · 6d

A Financial Lifestyle Accessory: The Evolution of Eyewear

Modern eyewear merges fashion, function, and tech—from blue light lenses to blockchain-backed smart glasses.
Icon for hackaday.comHackaday · Jun 28, 2022

Lenses: From Fire Starters To Smart Phones And VR

There’s much more history here around the rise of the ... But then the last four lenses are all wonky shapes that correct for distortion and spherical aberration. Additionally, there are plenty ...
Icon for www.nature.comNature · Dec 21, 2024

The eye's aplanatic answer

The choice of the lens shape, from an optical point of view, is clearly carefully optimized. Simulations comparing the eye's actual lens shape with other models of hypothetical crystalline lens ...
Icon for hackaday.comHackaday · Jun 3, 2023

A Fresnel Lens Without The Pain

Making a traditional glass lens requires a lot of experience, skill, and patience grinding a piece of glass to the required shape ... a look in the past at their history.