
Mount: Canon, Nikon, Sony A Format: Full frame Construction: 23 elements in 17 groups, nine diaphragm blades Closest focus distance: 130cm Filter size[……]

Mounts: Sony E Format: Full frame Construction: 21 elements in 15 groups, nine diaphragm blades Closest focus distance: 100cm Filter size: 72mm Autofo[……]

Mount: Canon, Nikon, Sigma, Sony A Format: Full frame Construction: 19 elements in 14 groups, nine diaphragm blades Closest focus distance: 47cm Filte[……]

Mount: Canon, Nikon, Pentax, Sigma, Sony A Format: Full frame Construction: 22 elements in 17 groups, nine diaphragm blades Closest focus distance: 14[……]

Mount: Pentax Format: APS-C Construction: Nine elements in eight groups, nine diaphragm blades Closest focus distance: 120cm Filter thread: 77mm filte[……]

Mount: Four Thirds Construction: 18 elements in 13 groups, seven diaphragm blades Closest focus distance: 85cm Filter thread: 58mm Autofocus: stepping[……]

Mounts: Nikon Format: Full frame Construction: 20 elements in 14 groups, nine diaphragm blades Closest focus distance: 100cm Filter thread: 67mm filte[……]

Mounts: Canon Format: Full frame Construction: 20 elements in 15 groups, eight diaphragm blades Closest focus distance: 120cm Filter thread: 67mm Auto[……]

Introduction and features
The action camera market is expanding at blinding speed, and the best known name in this sector is GoPro. GoPro cameras feat[……]

We’ve already covered the arrival of the Panasonic CM1 in the UK in the camera reviews and news on the Techradar Camera Channel home page, but now we'[……]