Comparison of Olympus 15mm ƒ/8 BCL-1580 Body Cap Lens and Samsung 9mm f/3.5 ED NX-M [S]ave
| Attribute |  Olympus 15mm ƒ/8 BCL-1580 Body Cap Lens × |  Samsung 9mm f/3.5 ED NX-M × |
|---|---|---|
| Weight (g) | 22 | 31 |
| Type | Body Cap Pancake Prime | Wide Prime |
| Brand | Olympus | Samsung |
| Name | Olympus 15mm ƒ/8 BCL-1580 Body Cap Lens | Samsung 9mm f/3.5 ED NX-M |
| 35mm Equivalent | 30mm | - |
| Image Circle | Image Circle | Samsung NX-M(1"-type, 2.7x crop factor) |
| Closest Focus (m) | 0.3 | 0.11 |
| Diaphragm Blades | - | 5 |
| Notes | Closing mechanism to function as a body cap. | Samsung NX-M Mount |
| Magnification Ratio (x) | 0.12 | 0.11 |
| Aperture (f) | 8.00 | 3.50 - 13.00 |
| Diagonal Angle of View (degree) | 72.00 | 83.40 |
| Diameter (mm) | 56 | 50 |
| Focus Details | - | Autofocus |
| Lens Construction | 3 elements in 3 groups | 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) | 15.00 | 9.00 |
| Diaphragm Blades Type | - | circular |
| Length (mm) | 9 | 12.5 |
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