| 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 |
