About SMC Pentax 645 Lenses |
SMC Pentax 645 Lenses are medium-format lenses that can be used on Pentax 645 bodies, as well as on Pentax K-mount bodies with the appropriate adapter.
- SMC Pentax-A 645: Auto-aperture, manual focus lenses
- SMC Pentax-FA 645: Auto-aperture, auto focus lenses
- SMC Pentax-D FA 645: Auto-aperture, auto focus lenses optimized for digital, and covering the full 645 film format
- SMC Pentax-DA 645: Auto-aperture, auto focus lenses optimized for digital, and covering the cropped digital 645 format only
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