Comparison of Olympus 9mm f/8 BCL-0980 Fisheye Body Cap Lens and Samsung 9mm f/3.5 ED NX-M [S]ave
| Attribute |  Olympus 9mm f/8 BCL-0980 Fisheye Body Cap Lens × |  Samsung 9mm f/3.5 ED NX-M × |
|---|---|---|
| Weight (g) | 30 | 31 |
| Type | Body Cap Pancake Prime | Wide Prime |
| Brand | Olympus | Samsung |
| Name | Olympus 9mm f/8 BCL-0980 Fisheye Body Cap Lens | Samsung 9mm f/3.5 ED NX-M |
| 35mm Equivalent | 18mm | - |
| Image Circle | Image Circle | Samsung NX-M(1"-type, 2.7x crop factor) |
| Closest Focus (m) | 0.2 | 0.11 |
| Diaphragm Blades | - | 5 |
| Notes | Available in black or silver. Includes Lens Rear Cap (LR-2). | Samsung NX-M Mount |
| Magnification Ratio (x) | 0.046 | 0.11 |
| Aperture (f) | 8.00 | 3.50 - 13.00 |
| Diagonal Angle of View (degree) | 140.00 | 83.40 |
| Diameter (mm) | 56 | 50 |
| Focus Details | - | Autofocus |
| Lens Construction | 5 elements in 4 groups, including 2 aspherical elements | 6 elements in 5 groups; including 1 aspherical, 1 Extra-low Dispersion and 1 Xtreme High Refractive element |
| APS Equivalent | - | 24.3mm |
| Focal Length (mm) | 9.00 | 9.00 |
| Diaphragm Blades Type | - | circular |
| Length (mm) | 13 | 12.5 |
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