CARL ZEISS CONTAREX CHROME 2/85 SONNAR 1:2 f=85mm FAST SLR PORTRAIT CAMERA LENS. This is a rare and sought after vintage piece of optics. Silver Sonnar fast portrait lens 1:2 f=85mm. The lens is in excellent cosmetic and optical mechanical condition. The glass is clean, aperture blades are dry and snappy. Supplied with cap and a Zeiss Ikon case.