Kiron 28-210mm f/4-5.6 Macro

Kiron 28-210mm f/4-5.6 Macro is a manual focus ultra 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. Thanks to the macro capabilities this lens can make tiny things look big.

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 840 grams so it is a heavy lens, consider using its own lens bag. 128 mm long, requires consideration if you want to carry in the camera bag.