Camera shutter speed is an essential adjustment in photography – along with the aperture, the shutter moderates the amount of light entering the camera. Older cameras (and some newer ones) use ...

We test and rate scores of digital cameras and lenses each year, from pocket-friendly models to high-end medium format systems. Here's everything you need to know to pick the best camera for you.

Joining the OpticStudio family of lens testing systems, the OS200 is a modular system that can be configured to test a wide range of camera lenses, relay lenses, and telescopes. The OS200 employs a ...