Comparison of Olympus 9mm f/8 BCL-0980 Fisheye Body Cap Lens and Pentax 3.2mm f/5.6 03 Fish-Eye [S]ave
| Attribute |  Olympus 9mm f/8 BCL-0980 Fisheye Body Cap Lens × |  Pentax 3.2mm f/5.6 03 Fish-Eye × |
|---|---|---|
| Weight (g) | 30 | 29 |
| Type | Body Cap Pancake Prime | Fish-Eye Prime |
| Brand | Olympus | Pentax |
| Name | Olympus 9mm f/8 BCL-0980 Fisheye Body Cap Lens | Pentax 3.2mm f/5.6 03 Fish-Eye |
| Focal Length (mm) | 9.00 | 3.20 |
| Image Circle | Image Circle | Pentax Q-mount |
| Closest Focus (m) | 0.2 | 0.09 |
| 35mm Equivalent | 18mm | - |
| Notes | Available in black or silver. Includes Lens Rear Cap (LR-2). | For use with Pentax Q compact system camera. Fixed aperture design. Exposure controlled via camera electronic shutter. |
| Magnification Ratio (x) | 0.046 | 0.06 |
| Aperture (f) | 8.00 | 5.60 |
| Diagonal Angle of View (degree) | 140.00 | 160.00 |
| Diameter (mm) | 56 | 41 |
| Focus Details | - | Manual; Pan Focus Effect |
| Lens Construction | 5 elements in 4 groups, including 2 aspherical elements | 6 elements in 5 groups |
| APS Equivalent | - | 17.5mm |
| Length (mm) | 13 | 30 |
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