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.

Welcome to our Independent Lens Brand Book. We’re excited and grateful that you’re here to explore it. With your help, we can keep the Independent Lens brand vital and strong. Now, if you’re ...

Our lens reviews offer detailed information on sharpness, distortion, bokeh, and all the other important factors that go into making a lens great. Our reviews give you all the information you need ...

The best camera lens cleaners are essential purchases for any keen photographer. After all, if you have a lens for a few years, at some point you're going to need to clean it properly, if only to get ...

A Greenfoot template that enhances collision detection using convex hulls and the Separating Axis Theorem, optimized with an efficient hybrid approach.

Developer Treyarch's planned double XP weekend is getting an extension after a massive PlayStation Network outage, with five days of double XP-fueled carnage becoming seven days -- a full week ...

The combined 2% rewards rate — 1% when you make a purchase and 1% when you pay it off — is among the best on any cash-back card, especially for an annual fee of $0. Many or all of the products ...

You may have assumed the best Nikon telephoto lenses will clear out your bank account, but this doesn't have to be the case. While professional photographers might invest in cutting-edge telephoto ...

The Convex End-to-End announced the 2025 charity recipients, with funds supporting Age Concern Bermuda, Bermuda Audubon Society, Bermuda Red Cross, Duke of Edinburgh Bermuda, The Reading Clinic, St.

Here’s how it works. Canon’s RF lens line-up has grown significantly since it launched in 2018. The catalog now includes something to cover pretty much any shooting scenario, from portrait ...