The 15mm/f4.5 SL Asp has the same lens elements and design as the M mount version. In fact, this lens turn the Nikon SLR cameras into Rangefinder cameras. Can be mounted on the fullframe digital bodies - Canon 5D via an Nikon F to Canon EOS mount adapter & mirror permenantly lock up.
Requires permenant mirror-up function on camera body to mount the lens. Nikon F bodies with mirror up: F, F2, F3, F4, F5 and Nikomat series(exclude FS).
With a F-L mount + L-M mount, this lens can also be mounted on the M mount bodies.
Specifications
| Focal Length | 15mm |
| Aperture Ratio | 1:4.5 |
| Smallest Aperture | f22 |
| Lens Construction | 6 Groups 8 Elements |
| Picture Angle | 110 degrees |
| Aperture Blades | 10 |
| Nearest focusing distance | 0.3m |
| Diameter | φ63.5mm
|
| Length | 12.8mm |
| Weigth | 150.5g |
| Mount | Nikon F-Mount |
| Others | Focus Click Stop |
15mm View Finder
| Lens Type | Reverse Galilean Finder |
| Lens Construction | 4 Groups 4 Elements
|
| Magnification | x0.38 |
| Finder Diopter | -1.0D
|
| Weight | 33g |