The Tele-Superachromat T* 2.8/300 lens is the fastest telephoto lens in professional medium format with an outstanding optical performance on 'Superachromat' level. It covers frames up to 6x6cm. Included with the lens is a dedicated teleconverter Carl Zeiss Apo-Mutar 1.7x E T*, designed for the Tele-Superachromat T* 2.8/300 lens right from the beginning and bearing a matching serial number. The lens is in mint, unused condition, comes with all accessories and with original carrying case.