Comparison of Nikon Z 50mm f/1.8 S Nikkor and Sigma 65mm f/2 DG DN Contemporary [S]ave
| Attribute |  Nikon Z 50mm f/1.8 S Nikkor × |  Sigma 65mm f/2 DG DN Contemporary × |
|---|---|---|
| Filter Size (mm) | 62 | 62 |
| Notes | For Nikon Z-mount; Dust- and drip-resistance | Available AF Mounts: L-Mount, Sony E-Mount |
| Closest Focus (m) | 0.4 | 0.55 |
| Magnification Ratio (x) | 0.15 | 0.15 |
| Type | Standard Prime | Tele Prime |
| Length (mm) | 86.5 | 74.7 |
| APS Equivalent | 75mm | 1.5x: 97.5mm |
| Diagonal Angle of View (degree) | 47.00 | 36.80 |
| Image Circle | 35mm (Z Mount) | 65mm |
| Focal Length (mm) | 50.00 | 65.00 |
| Brand | Nikon | Sigma |
| Name | Nikon Z 50mm f/1.8 S Nikkor | Sigma 65mm f/2 DG DN Contemporary |
| Weight (g) | 415 | 405 |
| Aperture (f) | 1.80 - 16.00 | 2.00 - 22.00 |
| Diaphragm Blades | 9 | 9 |
| Diaphragm Blades Type | rounded | rounded |
| Lens Construction | 12 elements in 9 groups, including 2 ED and 2 aspherical lens elements; Nano Crystal Coat; Flourine coating on front element surface | 12 elements in 9 groups, with 1 SLD glass and 2 aspherical lenses |
| Diameter (mm) | 76 | 72 |
| Focus Details | Internal focusing with stepper motor; A/M switch | Smooth, quiet and high-speed AF via stepping motor |
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