Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...

Injection molding: a lot harder than you'd think! I picked up a benchtop injection molding machine to play with, and thought a "simple" double convex singlet lens would be a good first project.

Getting light to hit our retinas depends on different parts of the eye working together. First, the light goes through the ...

This technique shared by [Andy Kong] is for 3D printed lenses, but would probably be worth a shot for any resin prints that need to be made nice and clear. The link to his post on X is here ...

After more than five years without releasing a new photography lens, Zeiss has finally broken its silence. The legendary optics manufacturer has taken to social media to tease a brand-new lens – and I ...

If it’s time to replace your current lenses, you can skip the in-person visit for a more convenient option. It’s never easier to replace your prescription lenses, you can even do your eye exam ...

The current price of Convex Finance (CVX) is $2.73, as of Feb 22, 2025. Over the last 24 hours, the price has moved by 0.22%, with a change of -1.5% in the past hour. For longer-term performance, the ...

Jan van Eyck's small oil panel includes a fascinating but creepy detail that draws us in and breaks the infamous "fourth wall ...

Apple has teased that a brand new product will be revealed later this week, and it's caused the price of iPhone 16's to drop.

Nikon has announced the Nikkor 28-135mm F4 PZ, a lens geared toward professional video shooters, and the company's first full-frame power zoom lens. It's the latest result of Nikon's increased focus ...

Here’s how it works. The best iPhone lenses can quickly boost the quality of your smartphone photos and videos. Both the new iPhone 16 Pro models feature 5x telephoto lenses, while older iPhone ...