Serial No. 3 588 428. Vintage supplementary lens for Zeiss Contaflex cameras, the front element of the Pantar 45mm f:2.8 three-element lenses could be interchanged with others for 30mm f:4 and 75mm f:4. These could also be used on the Contina III 35mm viewfinder camera. In good used condition and supplied in keeper with lens cap.
