If you’re reading Hackaday, you’re probably intimately familiar with really small parts. 0201 resistors are tiny, and even smaller parts aren’t unheard of. The screws that go in your phone are ...

A double-convex lens is compose of two convex surfaces, has a positive focal length. Normally Bi-Convex lenses are most suitable where the object and image are on opposite sides of the lens, and are ...

Headband magnifiers are convenient tools for painting miniatures, embroidery, puzzles, and more, keeping hands free and providing a closer look at fine details. To pick the best headband magnifier, ...

Reading tiny print can sometimes feel like trying to decipher a secret code. The letters seem like they're deliberately playing hide and seek, causing you to squint and strain your eyes just to make ...

With age comes the wisdom to see the world more clearly but also the inability to see what’s right in front of your face. First it giveth, then it taketh away. Luckily, with the right reading glasses, ...