Pentax SMC-FA Macro 100mm f/2.8
Macro lens offering stepless focus down to 1:1. The lens also has a focus range limiter and a helicoid focus mechanism.
| Availability | ||
Discontinued  |
No | Contribute |
| Year announced | 0 | Contribute |
| General | ||
| Lens Mounts |
|
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| Focal Type | Telephoto | Contribute |
| Lens | ||
| Focal Length |
100mm | Contribute |
| Angle of View |
0° - 25° | Contribute |
| Max Aperture |
f/2.8 | Contribute |
| Min Aperture |
f/32 | Contribute |
| Filter Size |
58mm | Contribute |
| 35mm equivalent | No Data | Contribute |
| Internal focusing |
No Data | Contribute |
| Focusing | ||
| Min Focus | 30.6cm | Contribute |
| Stabilised | No | Contribute |
| Macro |
Yes | Contribute |
| Construction | ||
| Blades | 0 | Contribute |
| Elements | 9 | Contribute |
| Groups | 8 | Contribute |
| Box Contents | ||
| Box Contents |
No Data | Contribute |
| Dimensions | ||
| Weight | 600g | Contribute |
| Width | No Data | Contribute |
| Height | 103.5mm | Contribute |
| MTF Data | ||
| Effective focal length | 99mm | Contribute |
| Weighted MTF | 100 mm: f2.8 0.67 | f4 0.75 | f8 0.83 | Contribute |
| Average Weighted MTF | 0.80 | Contribute |
| Weighted MTF 10 lp/mm | 0.88 | Contribute |
| Weighted MTF 20 lp/mm | 0.76 | Contribute |
| Weighted MTF 40 lp/mm | 0.55 | Contribute |
| Distortion | No Data | Contribute |
| Grade | 3.9 | Contribute |
| Photodo MTF Score | 3.9 | Contribute |
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428 MTF tests
74 in-depth photodo reviews
100+ users join each day
Help the lens community by reviewing or rating a lens today via our lens search