What is a periscope camera? Short answer: not a submariner snapping photos through the vessel's pop-up spy tube. Actual answer: an ingenious solution to getting a (relatively) long focal length into a ...

A periscope camera lens is a lens assembly that uses prisms, mirrors, or a combination of them to redirect light before it reaches the camera sensor. In doing so, it magnifies the image more so than ...

Lens adapters are clever camera accessories that allow incompatible and vintage lenses to work together. A lens adapter allows photographers to use old-school lenses with digital cameras, attach a ...