Before zoom lenses arrived on the scene, film makers used cameras featuring a few different lenses mounted to a rotating disc – meaning that they could switch from wide to close up to telephoto in the ...

Professional photographers and enthusiasts but need to change camera lenses on their DSLR on a regular basis during a photo shoot may be interested in a new three lens mount aptly named the TriLens.

The Digital Cinema Camera Body (EF Lens Mount) is on sale for $3,999 USD, which is a discount of $2,500 USD. This is a pretty good deal and the C300 Mark III is still a very capable camera, especially ...