Review on Tamron A16NII 17 50Mm Aspherical International by Andrey Constantinov ᠌

Below are some advantages: Lightweight, lightning-quick, and equipped with an optical stabilizer and ultrasonic motor. There is a lock for the zoom feature. In comparison to Canon, Nikon, and Sigma lenses that I've used in the past, the zoom ring travel on this lens is more restricted. When the lens hood is coiled into the transport position, manually focusing the lens is an incredibly inconvenient process.