Product

This camera glass has a good build quality and is well-made. It has a good resolution and produces sharp images. It has 16-70mm focal length range which is a versatile range for everyday use. The lens elements are coated with T* coating which reduces flare and ghosting. The autofocus is fast and accurate which makes it easy to use. The bokeh, or the quality of the out-of-focus areas, is good. This photographic lens has a maximum aperture of f/4 which is not the widest but still decent. The manufacturing time is not mentioned. Overall, this is a good quality lens with good optics and features, and there are alternatives available in the market.

Optical design

Has 7 aperture blades, mid-grade lenses usually have this amount of blades. Having rounded blades provides out of focus circle shape closer to a circle. Average brightness in this league Full frame equivalent focal length is 24.0-105.0 mm.

Physical characteristics

75 mm long, requires consideration if you want to carry in the camera bag. With a lens filter diameter of 55 mm commonly filter size, offers a wide range of filter options. Weights 308 grams so plan ahead, carry only if really necessary.