Comparison of Panasonic 12mm ƒ/1.4 ASPH Leica DG SUMMILUX and Sony FE 20mm f/1.8 G [S]ave
| Attribute |  Sony FE 20mm f/1.8 G × |  Panasonic 12mm ƒ/1.4 ASPH Leica DG SUMMILUX × |
|---|---|---|
| Diaphragm Blades Type | rounded | rounded |
| Notes | Dust- and moisture-resistant construction; manual aperture ring with de-click toggle switch | Manual Aperture Ring; Weather-resistant Design; Metal Lens Mount, Barrel and Hood; Included Accessories: Front and Rear Lens Caps, Hood, Storage Bag. |
| Aperture (f) | 1.80 - 22.00 | 1.40 - 16.00 |
| Magnification Ratio (x) | 0.2 | 0.1 |
| Filter Size (mm) | 67 | 62 |
| 35mm Equivalent | - | 24mm |
| Type | Ultra-wide angle prime | Wide Prime |
| Diaphragm Blades | 9 | 9 |
| Lens Construction | 14 elements in 12 groups, including 2 AA (advanced aspherical) elements and three ED (Extra-low Dispersion) glass elements; Nano AR Coating | 15 elements in 12 groups, including 1 ED, 2 UED and 2 aspherical elements |
| Image Circle | 35mm | Micro Four Thirds |
| Focal Length (mm) | 20.00 | 12.00 |
| Brand | Sony | Panasonic |
| Name | Sony FE 20mm f/1.8 G | Panasonic 12mm ƒ/1.4 ASPH Leica DG SUMMILUX |
| Weight (g) | 373 | 335 |
| Diagonal Angle of View (degree) | 94.00 | 84.00 |
| Focus Details | Internal focus with wo XD (eXtreme Dynamic) Linear Motors; AF/MF switch; Customizable Focus-hold button | High-speed AF; Internal with stepping motor; AF/MF switch |
| Diameter (mm) | 73.5 | 70 |
| Length (mm) | 84.7 | 70 |
| APS Equivalent | 30mm | - |
| Closest Focus (m) | 0.19 | 0.2 |
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