Carl Zeiss Makro-Planar T2/100 is a Manual Focus (MF) Macro Prime lens with 35mm FF max sensor coverage and it is designed to be used with Pentax KAF mount lenses.
Lens Mount
Carl Zeiss Makro-Planar T2/100 is compatible with cameras that have Pentax KAF lens mount.
Sensor Coverage
Max sensor coverage of Carl Zeiss Makro-Planar T2/100 is 35mm FF.
Focal Range
Carl Zeiss Makro-Planar T2/100 has a fixed focal lenght of 100mm. When mounted on a 35mm FF format camera, it provides an 50mm equivalent of 100mm.
Aperture
Carl Zeiss Makro-Planar T2/100 has a max aperture of F2.0 and a minimum aperture of F22.0.