We pick the best zoom lenses for Nikon DSLRs, from wide-angles for landscapes and buildings to super-telephotos favoured by ...

He decided to crack it open and repurpose the 20x optical zoom lens for use with a ... investigating what components are in the camera. At first the lens is passing no light at all, but he just ...

Changing the focal length of a camera by adjusting the physical zoom lens. All zoom lenses in film cameras and digital single lens reflex (DSLR) cameras are optical zoom. Digital point-and-shoot ...

I like that the Panasonic Lumix TZ99 (ZS99 in the USA) is small enough to fit in a coat pocket, yet boasts a huge 30x optical ...

Over the weekend, the Hong Kong-based Artra Labs announced the Funkyframe 16mm conversion and 60mm conversion lenses for X100 series cameras. Fujifilm already has its own conversion lenses that ...