| smc Pentax-D FA 645 25mm F4 AL (IF) SDM AW | |
| Maker: | Pentax |
| Mount: | Pentax 645AF2 |
| Focusdrive: | Ultrasonic |
| Feat-Ws: | y |
| Feat-Is: | n |
| Feat-Ar: | n |
| Feat-Mfo: | y |
| Type: | p |
| Flength: | 25mm |
| Aperture: | 4.0 |
| Elements: | 12 |
| Groups: | 8 |
| Diaphragm: | 9 |
| Close-Dist: | 0.4m (01.3feet) |
| Max-Dist: | Infinity |
| Max-Mag: | 0.11 |
| Max-Diameter: | 90mm |
| Max-Length: | 140mm |
| Weight: | 1070g |
| Filter: | 40.5mm |
| Hood: | Built-in |
The smc Pentax-D FA 645 25mm F4 AL (IF) SDM AW is an interchangeable camera lens for the Pentax 645 medium format system.