What is the best lens from the below mentioned lens for Nikon D90?
mm is the abbreviation for millimeter, one one thousandth of a meter. This should have been covered a few times while you were attending school. AF is what Nikon calls their first generation auto-focus lenses AF-S is what Nikon calls their ultra fast auto-focusing lenses. (USM by Canon) DX is a lens designed exclusively for their APS-C sensored DSLR’s, but can be used on their full frame cameras like 35 mm SRL’a and full frame digital SLR’s like the D3 series and D700 DSLR’s G lenses do not have an aperture ring on the lens and must be controlled using the command dial on the camera D type lenses provide distance information as part of flash and ambient light exposure processes. Based upon that information, I would buy the Nikon AF 50mm f/1.4 D lens Now for wedding photography lenses. Traditionally a normal lens like the 35 mm (on your camera) or 50 mm (on a full frame camera) and a medium telephoto lens like a 50 mm (on your camera) or 85 mm lens (on a full frame camera) were used whe
