| SMC Pentax-D FA 50mm f/2.8 Macro | |
| Key features | |
|---|---|
| Maker: | Pentax |
| Ultrasonic motor: | No |
| Macro capable: | Yes |
| Application: | Normal macro |
| Technical data | |
| Type: | Prime |
| Focal length: | 50mm |
| Focal length (35mm equiv.): | 75mm |
| Frame coverage: | Full frame |
| Aperture (max/min): | f/2.8 / f/32 |
| Construction: | 7 groups / 8 elements |
| # Diaphragm blades: | 8 |
| Close focus distance: | 5.8 in (20 cm) |
| Max. magnification: | 1.0x |
| Physical | |
| Max. diameter: | 2.66 in (67.5 mm) |
| Max. length: | 2.36 in (60.0 mm) |
| Weight: | 9.35 oz (265g) |
| Filter diameter: | 49mm |
| Accessories | |
| Lens hood: | PH-RBC 49mm |
| Case: | S80-80 |
| Angle of view | |
| Diagonal: | 47° (35mm film); 31.5° (APS-C) |
| History | |
| Introduced: | 2004 |
| Retail info | |
| MSRP US$ | $599.95 |
The SMC Pentax-D FA 50mm f/2.8 Macro lens is a normal macro lens for the Pentax K mount. While optimized for digital use, it offers full frame 135 film coverage. The lens is capable of reaching 1:1 magnification.