A. Schacht Ulm Tele-Travelon R 200mm f/4
as its maximum aperture is f/4. It has a high build quality and is made with high-quality glass elements that produce sharp and clear images. The lens coating helps to reduce glare and improve contrast. The manufacturing time for this lens is not specified. It can be used with different mounts through the use of adapters. This lens is ideal for photographers who prefer manual focus and want a high-quality telephoto lens with good resolution.
Has 16 aperture blades, this lens has a beautiful bokeh. Great choice mainly for good light conditions