Zeiss Contarex Lenses

2 interactive lens diagrams

Zeiss Ikon Contarex SLR mount, 1950s-1970s | 35 mm SLR

Contarex was Zeiss Ikon's ambitious premium 35 mm SLR system. The original camera appeared at the end of the 1950s as an elaborate, expensive answer to the professional SLR market, and the lenses carried Zeiss's high-end optical identity into the reflex era.

The mount's lens family includes Planar, Distagon, Sonnar, Tessar, and specialty optics built to very high mechanical standards. Many designs show Zeiss adapting familiar names and correction priorities to the longer register and mirror clearance required by an SLR.

Contarex never became a mass-market standard, partly because the bodies were complex and costly just as Japanese professional SLR systems were accelerating. It remains one of the clearest examples of Zeiss translating its rangefinder and large-camera heritage into a no-compromise 35 mm SLR system.

Mount interface

Flange focal distance 46 mm, bayonet mount. 0° at 12 o'clock from the camera front; the lens-side view is the horizontal mirror. Dotted strokes mark photo-scaled or schematic (not-to-scale) dimensions.

Zeiss Contarex mount — camera-side front view (base)Zeiss Contarex bayonet mount, camera-side front view. Flange focal distance 46 mm, nominal throat 46 mm. Profile zeiss-contarex/base.
Camera-side front
Zeiss Contarex mount — lens-side rear view (base)Zeiss Contarex bayonet mount, lens-side rear view. Flange focal distance 46 mm, nominal throat 46 mm. Profile zeiss-contarex/base.
Lens-side rear
Throat / openingMount ringBayonet lug / slotLock pin / notchIndex markMechanical couplingScrews / sealsDatum & axis
CARL ZEISS B-DISTAGON 35mm f/4 (Contarex)7 elements / 4 groups, f = 35 mm, F/4CARL ZEISS CONTAREX PLANAR 55mm f/1.47 ELEMENTS / 5 GROUPS, f = 55.0 mm, F/1.4