http://www.nikonchat.com/nikkor-af-s-dx-35mm-f-1-8g/

What do the letters in the Nikkor lens?
for example, AF-S DX Nikkor 35 mm f / 1.8 GG What? so is the other Lyrics D ED VR Vibration Reduction IF http://www.nikonusa.com/Find-Your-Nikon/Camera-Lenses/index.page = Thanks!
AF-S: built-in motor wave that allows autofocus with entry-level digital SLR Nikon. DX lens is designed for the DX format, that is, its not completely compatible with 'pro' Agencies such as the Nikon D700 and D3. This is the brand Nikkor lens:. 35 mm is the focal length of the lens. Used on a DX camera, which will result in a 50 mm lens full-frame terms f / 1.8.: This is the f / stop. The lower the number, the greater the opening, and more sensitive to light:. Guilded G, which means it lacks an aperture ring. This is usually not important to most people unless you are using an old manual focus film camera. VR reduction vibration. Useful for low light when you do not have a tripod.
2010 Chinese New Year’s Show (Penn State TSA)-屋頂