Last August, Nikon launched the world's first pocket-sized camera to feature a built-in projector; the Nikon Coolpix S1000pj; on Tuesday, the company launched its successor: the Nikon Coolpix S1100pj.
The lens can pivot up and down and rotate 360 degrees to display an image anywhere without moving the projector’s position. The lens can pivot up and down and rotate 360 degrees to display an image ...
The F-number of a photographic lens is a measure of its light-gathering ability, and is expressed as its aperture diameter divided by its focal length. Lenses with low F-numbers are prized by ...