Looking for the most versatile length for taking on multiple genres? Travel photographer Sean Dalton talks about what works for him.
This was done by calculating the lens's focal length: a process of focussing on objects at varying distances, measuring them ...
Effective immediately, the cameras of the ImageIR® series operating in the short-wave infrared range are able to measure objects over very large distances.
With a 59mm full-frame equivalent focal length ... Weighing just 398g and measuring only 71mm in length, the XCD 3,4/75P is a ...
The D60x16.7 lenses are designed for a maximum sensor size of 1/1.8” and cover a focal length range of f = 16.7 ~ 1000 mm while the D60x20 lenses offer a focal length range of f = 20 ~ 1200mm on 2/3” ...