Motion picture cameras have long used zoom lenses for multiple reasons. Nearly every motion picture has a good budget for lighting so they're not desperate for f-stops of 0.95. Moreover, a typical ...

In 2019 the Huawei P30 Pro and Oppo Reno 10x zoom kicked off a zoom arms race with the introduction of the periscope telephoto lens – or should we say “re-introduction”. One phone had a periscope ...

But What About Smooth Zooms? But these still photography lenses lack the ability to perform the smooth servo-motor controlled zoom--the "push" that camcorders have always provided with their built-in ...