This mouthful of a lens is Sigma’s offering in the popular long telephoto range that incorporates a system for overcoming camera shake, this one being called OS (Optical Stabilisation) We take a ...

The biggest stories of the day delivered to your inbox.

Objective To investigate the underlying causes and regional patterns of sudden death in football (soccer) players worldwide to inform and improve existing screening and prevention measures. Methods ...

Introduction Optically the Nikon AF-S Nikkor 80-400 f4.5-5.6G ED VR is completely different from ... The DxO Mark score of 22 makes this the best super-zoom yet tested: 4 points above its predecessor.