Cosina 60-300mm f/4 - 5.6

Cosina 60-300mm f/4 - 5.6 is a auto 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. Great choice mainly for good light conditions

Physical characteristics

With a lens filter diameter of 67 mm commonly filter size, provides a range of filter options. Weights 620 grams so it is a heavy lens, consider using its own lens bag. 111 mm long, requires consideration if you want to carry in the camera bag.