Comparison of Konica Minolta AF 50mm f/1.4 and Sigma 45mm f/2.8 DG DN Contemporary [S]ave
| Attribute |  Konica Minolta AF 50mm f/1.4 × |  Sigma 45mm f/2.8 DG DN Contemporary × |
|---|---|---|
| Aperture (f) | 1.40 - 22.00 | 2.80 - 22.00 |
| Diagonal Angle of View (degree) | 47.00 | 51.30 |
| Magnification Ratio (x) | 0.15 | 0.25 |
| Filter Size (mm) | 55 | 55 |
| Type | Standard Prime | Wide Prime |
| Closest Focus (m) | 0.45 | 0.24 |
| APS Equivalent | 75mm | 1.5x: 67.5mm; 1.6x: 72mm |
| Notes | - | Available AF Mounts: L-Mount, Sony E-Mount |
| Image Circle | 35mm | 35mm |
| Focal Length (mm) | 50.00 | 45.00 |
| Brand | Konica-minolta | Sigma |
| Name | Konica Minolta AF 50mm f/1.4 | Sigma 45mm f/2.8 DG DN Contemporary |
| Weight (g) | 235 | 215 |
| Diameter (mm) | 65.5 | 64 |
| Diaphragm Blades | 7 | 7 |
| Focus Details | - | Smooth, quiet and high-speed AF via stepping motor |
| Length (mm) | 43 | 46.2 |
| Diaphragm Blades Type | - | rounded |
| Lens Construction | 7 elements in 6 groups | 8 elements in 7 groups |
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