Hi all, I am very new to photography field. First of all, I like this forum for member's help and resourceful. Because of this forum I can buyed sel50f18 and sel55210 with 199 usd each only and again I have sel20f28 with 160 usd only. Thanks for those who share knowledge in promotion and discount news in lens. ( u know nex lens are expensive ) Hope that thread will make more useful post and active in future. Wish this forum will have successful and live longer.