This is the wide angle, add-on front element for the Zeiss Ikon Contaflex lll & lV cameras Germany c.1956. It replaces the removable front element on these cameras to create a Tessar 35mm f3.2 lens. The shutter, diaphram and focusing mechanism are permanently affixed to the camera. Has a movable depth of field scale. The glass looks clear but has a few tiny nicks on the front. A name was engraved on the side. Sorry no caps. Free shipping in US. See our other photo items.