Focus drive Screwdrive Focal length (35mm equiv.) 75mm | Focal length 50mm Crop factor 1.0 | |
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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.
References
Pentax D FA 50mm lens Wikipedia(Text) CC BY-SA