Carl Zeiss 25mm f/2.8 Distagon T* 2.8/25

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Lens Specifications
Name Carl Zeiss 25mm f/2.8 Distagon T* 2.8/25
Image Circle 35mm
Type Wide Prime
Focal Length 25mm
APS Equivalent 1.5x: 37.5mm
Max Aperture f/2.8
Min Aperture f/22
Diaphragm Blades 9
Lens Construction 10 elements in 8 groups
Diagonal Angle of View(Based on image circle) 80.2 degrees
Focus Details Manual focus only
Front Element Rotation
Zoom System n/a
Closest Focus 17cm / 6.7 in.
Magnification Ratio
Filter Size 58mm
Dimensions(Length x Diameter) 66mm x 65mm / 2.59 in. x 2.56 in.
Weight 480g / 16.9 oz
Notes Available SLR mounts: Nikon F-Mount (ZF, ZF.2), Pentax K-Mount (ZK), M42 Screw-Mount (ZS). Nikon ZF.2 version includes CPU interface for autoexposure and EXIF lens info.
Typical Online Price US$800