Cosina 75-200mm f/4.5-5.3 MC Macro

This camera glass has a variable aperture of f/4.5-5.3, which means that the maximum aperture changes depending on the focal length. The lens is composed of multiple glass elements, which are coated to reduce reflections and improve image quality. The build quality is good and the lens feels sturdy in the hand. The resolution is decent for the price range, but not exceptional. The bokeh, or the quality of the out-of-focus areas, is acceptable but not outstanding.

There are alternative lenses available in this focal length range and price range, including autofocus lenses, but this lens is a good option for those who prefer manual focus or need macro capabilities. The lens was manufactured in the past and may be found secondhand. Overall, the Cosina 75-200mm f/4.5-5.3 MC Macro lens is a decent option for those looking for a telephoto zoom lens with macro capabilities and a variable aperture.

Optical design

Thanks to the macro capabilities this lens can make tiny things look big. 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 52 mm commonly filter size, provides a range of filter options.