Comparison of Sigma 30mm f/1.4 DC DN Contemporary and Sony FE 35mm f/1.8 SEL35F18F [S]ave
| Attribute |  Sony FE 35mm f/1.8 SEL35F18F × |  Sigma 30mm f/1.4 DC DN Contemporary × |
|---|---|---|
| Filter Size (mm) | 55 | 52 |
| Notes | Sony full-frame E-Mount; Dust and moisture resistant | Available AF mounts: Micro Four Thirds, Sony E-Mount. Included Accessories: Lens caps, lens hood. Compatible with Sigma USB Dock. |
| Closest Focus (m) | 0.22 | 0.3 |
| Magnification Ratio (x) | 0.24 | 0.14 |
| Type | Wide Prime | Standard Prime |
| Length (mm) | 73 | 73.4 |
| APS Equivalent | 52.5mm | 1.5x: 45mm; 1.6x: 48mm |
| Diagonal Angle of View (degree) | 63.00 | 50.70 |
| Image Circle | 35mm | Image Circle |
| Focal Length (mm) | 35.00 | 30.00 |
| Brand | Sony | Sigma |
| Name | Sony FE 35mm f/1.8 SEL35F18F | Sigma 30mm f/1.4 DC DN Contemporary |
| Weight (g) | 280 | 264 |
| Aperture (f) | 1.80 - 22.00 | 1.40 - 16.00 |
| Diaphragm Blades | 9 | 9 |
| Diaphragm Blades Type | rounded | rounded |
| Lens Construction | 11 elements in 9 groups, including 1 apherical element | 9 elements in 7 groups, including 1 aspherical element and 1 double-sided aspherical element |
| Diameter (mm) | 65.6 | 66 |
| Focus Details | Internal AF with linear motor; AF/MF switch; Focus Hold button | Autofocus via stepper motor designed to support video |
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