Along with the new Canon EOS News (read our presentation), have now been introduced seven new EF Cinema 4K, the nucleus of a new series of lenses for cinematography video. The new line of Canon EF zoom lenses includes four Cinema, covering a range of focal lengths from 14.5 mm to ...

Things You Should Know About Camera Zoom Lenses By Ryanita There are two types of zooms: optical and digital. Digital Zoom Magnification, a digital zoom does not change. Magnification is crops the image on the sensor to magnify the image. This decreases picture quality. Because less sensor is used, you use fewer pixels. Always ...