Cosinon 200mm f/3.5 Auto MC

The Cosinon 200mm f/3.5 Auto MC is a camera glass that is suitable for use in bright lighting conditions. It is a manual focus photographic lens that can be used with full frame cameras. The lens has six aperture blades, which is a common number for lenses. The blades are rounded, which helps to create a circular bokeh effect when the lens is used to take photos. The lens weighs 570 grams and is 146mm long, which makes it a bit heavy and large to carry around. The lens has a filter diameter of 62mm, which is not a commonly used size, so it may be necessary to use step-up rings to fit the lens with filters. The lens has multiple elements, which help to produce high-quality images. The lens is coated to help reduce glare and improve image quality. The lens was manufactured in the past, so it may be difficult to find new copies of the lens. The aperture of the lens is f/3.5, which is a moderate aperture size that allows for a good balance of depth of field and light gathering. The build quality of the lens is good, which means that it is durable and can withstand regular use. The lens has good resolution, which means that it can produce sharp and detailed images. Overall, the Cosinon 200mm f/3.5 Auto MC is a good option for photographers who need a telephoto lens for use in bright lighting conditions.

Optical design

Great choice mainly for good light conditions 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 62 mm you are one step from the next standard filter size, buy step-up ring and bigger filter you may want to use a step-up ring and 67 or 77mm filter. 146 mm long, with this size carry only if you use it. Weights 570 grams so plan ahead, carry only if really necessary.