Rollei HFT Distagon 50mm F4 lens for use with 6000 series. ( High Fidelity Transfer )

There is an unbelievably long list of lenses that were manufactured for the medium format SLR cameras. As the camera bodies were improved and made more flexible, lens technology kept up the required updates. Whereas Carl Zeiss manufactured all lenses for the SL66, three manufacturers were involved in the manufacture of SLX and 6000-series lenses. The manufacturers were Carl Zeiss,
Schneider, Rollei in Germany and Rollei in Singapore. Lenses are stamped with maker’s name and country of manufacture. Carl Zeiss and Rollei lenses have the HFT coating.

The 6000 series lenses have a linear motor for diaphragm steering and a linear motor for shutter operations. This is been driven by the camera electronics. In this period a very advanced system

This lens is with the famous multiple layer coating HFT ( High Fidelity Transfer ).

Modes:

Shutter Priority.

Aperture Priority

Manual.

Specs:

Mount : Rolleiflex  6000/6002/6006 and 6008 series

Type:  Wide-angle

Focusing : Manual.

Angle of view : 75 ⁰

Lens construction : 7 elements in 7 groups

Aperture system :  5 blades in electric diaphragm system

Minimum aperture :  f/32

Closest focusing distance : 0,5 m

Max aperture : f/4

Filter size:  Bay VI

Diameter :82mm

Length : 96mm

Weight:  840 grams.

Lens hood: with Bayonet VII. (not provided)