Sigma MC 28-200mm f/4-5.6

Sigma MC 28-200mm f/4-5.6 is a manual focus telephoto 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

With a lens filter diameter of 72 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options. Weights 707 grams so it is a heavy lens, consider using its own lens bag. 114 mm long, requires consideration if you want to carry in the camera bag.