I am looking to buy nikon 70-300mm lense for nikon d3100, i am unable to find which one to choose either AF-S or AF lense because AF-S lense price is around INR29000 where as AF lense price is around INR 7000 why this much cost difference, can i go for cheaper one is it suitable to my gear?
См. статью: What is the difference between AF-S and AF lenses?