Sigma 24-135mm f/2.8-4.5 Aspherical IF

Sigma 24-135mm f/2.8-4.5 Aspherical IF is a auto focus prime zoom lens for full frame cameras.

Optical design

Bright lens thanks to the high aperture value Has 9 aperture blades, with this amount of aperture blades you will be satisfied with the result.

Physical characteristics

Weights 530 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, gives you a variety of filter options. 90 mm long, requires consideration if you want to carry in the camera bag.