ED又不是萬能鏡片! 一般大光圈鏡頭可以不用ED盡量不要ED鏡片,又不是放ED之後,CA就消光光! AF-S NIKKOR 50mm f/1.8G 7 elements in 6 groups (with one aspherical lens element) M/A :手動優先之自動對焦(全時手動) Filter/attachment size: 58mm 0.45 m/1.48 ft 72 x 52.5 mm,185 g
Ai AF NIKKOR 50mm f/1.8D 6 elements in 5 groups Filter/attachment size: 52mm 0.45 m/1.5 ft. 63.5 x 39mm,155g