Carl Zeiss 25mm f/2 Distagon T* 2/25

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Lens Specifications
Name Carl Zeiss 25mm f/2 Distagon T* 2/25
Image Circle 35mm
Type Wide Prime
Focal Length 25mm
APS Equivalent 1.5x: 37.5mm
Max Aperture f/2
Min Aperture f/22
Diaphragm Blades 9 (circular)
Lens Construction 11 elements in 10 groups
Diagonal Angle of View(Based on image circle) 81 degrees
Focus Details Manual focus only
Front Element Rotation
Zoom System n/a
Closest Focus 25cm / 9.8 in.
Magnification Ratio 1:5.9 / 0.17x
Filter Size 67mm
Dimensions(Length x Diameter) 98mm x 73mm / 3.85 in. x 2.87 in. (ZE, with caps)
Weight 600g / 21.2 oz (ZE)
Notes Available SLR mounts: Canon EF (ZE), Nikon F-Mount (ZF.2)
Typical Online Price US$1,700