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| Manufacturer | Pentax | Canon | Nikon Nikkor |
|---|---|---|---|
| Model | smc FA 77 mm f/1.8 Limited | EF 85 mm f/1.8 USM | AF 85 mm f/1.8D |
| Lenst style | Telephoto | Telephoto | Telephoto |
| Focal length | 77 mm | 85 mm | 85 mm |
| Maximum aperture | f/1.8 | f/1.8 | f/1.8 |
| Angle of view | 31.5 o | 28.5 o | 28.5 o |
| Closest focusing distance | 0.7 m | 0.85 m | 0.9 m |
| Maximum magnification | 1:7 | 1:7.69 | 9.2 |
| Minimum aperture | 22 | 22 | 16 |
| Diaphragm blades | 9 | 8 | 9 |
| Auto focus type | AF | USM | AF |
| Lens Construction | 7 elements / 6 group | 9 elements / 7 group | 6 elements / 6 group |
| Filter diameter | 49 mm | 58 mm | 62 mm |
| Macro Yes/No | No | No | No |
| Stabilization | No | No | No |
| Available mounts | Pentax K | Canon EF | Nikon F |
| Dimensions | 48 x 64 mm | 75 x 71.5 mm | 71.5 x 58.5 mm |
| Weight | 270 g | 425 g | 380 g |
| Additional information | Marketed July 1992 | Marketed 1994 | |
| Score [max 5.00] | |||
| Our Review |
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