Comparison of Olympus 45mm f/1.2 Pro M.Zuiko Digital ED and Sigma 70mm f/2.8 EX DG Macro [S]ave
| Attribute |  Sigma 70mm f/2.8 EX DG Macro × |  Olympus 45mm f/1.2 Pro M.Zuiko Digital ED × |
|---|---|---|
| Diagonal Angle of View (degree) | 34.30 | 27.00 |
| Aperture (f) | 2.80 - 22.00 | 1.20 - 16.00 |
| Diaphragm Blades Type | - | circular |
| Filter Size (mm) | 62 | 62 |
| Notes | Available AF Mounts: Sigma, Canon, Nikon, Sony, Pentax; Included Accessories: Lens Hood | Dustproof and splashproof; Included Accessories: Lens Hood (LH-66B), Lens Cap (LC-62F), Lens Rear Cap (LR-2), Lens Case (LSC-0811). |
| APS Equivalent | 1.5x: 105mm; 1.6x: 112mm | - |
| Type | Telephoto Prime Macro | Telephoto Prime |
| Diaphragm Blades | 9 | 9 |
| Lens Construction | 10 elements in 9 groups, including SLD elements | 14 elements in 10 groups, including 1 ED, 1 aspherical and 4 HR elements |
| Image Circle | 35mm | Image Circle |
| Focal Length (mm) | 70.00 | 45.00 |
| Brand | Sigma | Olympus |
| Name | Sigma 70mm f/2.8 EX DG Macro | Olympus 45mm f/1.2 Pro M.Zuiko Digital ED |
| Weight (g) | 525 | 410 |
| Diameter (mm) | 76 | 70 |
| Length (mm) | 95 | 84.9 |
| 35mm Equivalent | - | 90mm |
| Magnification Ratio (x) | 1 | 0.1 |
| Focus Details | Floating focus system; Focus Limiter Switch | - |
| Closest Focus (m) | 0.26 | 0.5 |
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