A new, faster-driving version of its 18-135mm f3.5-5.6 IS STM lens is accompanied by an accessory that provides a zoom control for the lens. I've been reviewing hardware and software, devising testing ...

Motion picture cameras have long used zoom lenses for multiple reasons. Nearly every motion picture has a good budget for lighting so they're not desperate for f-stops of 0.95. Moreover, a typical ...

When buying a mirrorless or DSLR camera, there's an equally crucial side question: What lenses do I need for this thing? The glass you place in front of that sensor plays a key role in how your photos ...

The best Canon lenses mix sharp optics with fast performance while hitting the sweet spot for price. There are many great lenses that offer an upgrade over your camera’s kit lens, and the best one for ...

Soldering tiny stuff is hard, if not impossible, without some optical assistance. [Ad_w00000] was having just this problem, so built himself a soldering magnifier to help. The magnifier uses a variety ...