SLR camera lens what brand of easy to use point?
Followed by Sigma, Tenglong, Tuli and other three deputy factory lens, is also very good, very high cost, but workmanship, sharpness, color and so on slightly worse than the original.
Rich words, the proposed original (Canon's red circle, Nikon's gold ring) or Zeiss lens, the quality impeccable
To Canon, Nikon two camps. Deputy factory lens group with Sigma, Tenglong, Tuli and the famous Carl Zeiss and so on.
Carl Zeiss's easy to use, just high prices.
In fact, if there is no particularly demanding requirements, the camera lens of the original lens is the best use, they rarely appear running coke problem.
