Quantaray 19-35mm f/3.5-4.5

Quantaray 19-35mm f/3.5-4.5 is a auto focus wide angle zoom lens for full frame cameras.

Optical design

Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

Weights 383 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 77 mm this lens deserves a good quality filter, this is commonly filter size, presents numerous filter possibilities. 77 mm long, requires consideration if you want to carry in the camera bag.