Plus, the magnifier stands upright on its own, so you can focus without hand fatigue or shakiness. Measuring about 9 inches in length, the acrylic lens offers 30x magnification, and the embedded ...

For the optical side of things, an old Canon DSLR zoom lens was pressed into service as the main magnifying element ... useful out of whatever you have on hand. Sometimes, that’s cheaper ...

a lot of us don’t have that luxury and instead must rely on magnifying glasses and loupes. [Mauro]’s project for the Hackaday Prize makes wearing these loupes and lenses even easier by adding ...