Digital Photography Review

Cracking the Canon code: what letters like VCM, RF-S and DO tell you about your lens

Canon's consumer and enthusiast lenses typically use its stepper motor. You may see additional acronyms when a lens offers ...
EDN

Nikon Introduces a 70-200mm Telephoto Zoom Lens That Delivers Consistent Superior Rendering That Focuses From Infinity to Close-up

Nikon Corporation will delight the world of photography with the latest addition to the telephoto zoom lens family: the AF-S NIKKOR 70-200mm f/4G ED VR. Compatible with the Nikon FX format, it covers ...