Possible Duplicate:
nikon lens- to G or not to G?
AF-S NIKKOR 50mm f/1.4G for $484 AF NIKKOR 50mm f/1.4D for $369
is the G worth 100$ more?
also, i imagine that the G is somehow better to warrant the additional cost. can anyone explain how?
(this will be my 2nd lens to my nikon d7000 kit lens.)