| Feature | Sony Fisheye Converter Full-frame Fisheye Converter SEL28F20 | Pentax HD PENTAX-DA 70mm F2.4 Limited |
|---|---|---|
| Image |  |  |
| Product Code | SEL057FEC | Pentax 21430 |
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Retail Price | $300 USD | $497 USD |
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Maximum Aperture | 4 F-Stop | 2 F-Stop |
Minimum Aperture | 22 F-Stop | 22 F-Stop |
Min Focal Length | 16 mm | 70 mm |
Max Focal Length | 16 mm | 70 mm |
Maximum Magnification | 0 x | 0 x |
Max View Angle | 180 Degrees | 23 Degrees |
Min View Angle | 180 Degrees | 23 Degrees |
Lens Groups | 4 Lens Groups | 5 Lens Groups |
Lens Elements | 5 Lens Elements | 6 Lens Elements |
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| Compare | Compare to another camera lens | Compare to another camera lens |