Question: what are nikon g lenses?
Answer: G-Type NIKKOR Lenses A G-type lens does not have an aperture control ring and are intended for use on Nikon DSLRs that allow the lens aperture to be adjusted via the camera's command dial. ... [The AF-S NIKKOR 24-120mm f/4G ED VR lens, shown above is an example of a G-Type lens.