Comparison of Panasonic 20mm f/1.7 II ASPH LUMIX G and Samsung 20mm f/2.8 NX i-Function [S]ave
| Attribute |  Panasonic 20mm f/1.7 II ASPH LUMIX G × |  Samsung 20mm f/2.8 NX i-Function × |
|---|---|---|
| Aperture (f) | 1.70 - 16.00 | 2.80 - 22.00 |
| Diaphragm Blades Type | rounded | circular |
| Filter Size (mm) | 46 | 43 |
| Notes | Included Accessories: lens caps, storage bag. Available in black or silver. | Lens hood optional; i-Scene Mode: Supported (Backlight, Landscape, Sunset, Dawn, Beach&Snow, Night) |
| Type | Wide Prime | Wide Prime |
| Magnification Ratio (x) | 0.13 | 0.18 |
| Diaphragm Blades | 7 | 7 |
| 35mm Equivalent | 40mm | - |
| Image Circle | Image Circle | Samsung NX (APS-C) |
| Focal Length (mm) | 20.00 | 20.00 |
| Brand | Panasonic | Samsung |
| Name | Panasonic 20mm f/1.7 II ASPH LUMIX G | Samsung 20mm f/2.8 NX i-Function |
| Weight (g) | 87 | 89 |
| Diagonal Angle of View (degree) | 57.00 | 70.20 |
| Lens Construction | 7 elements in 5 groups, including 2 aspherical elements | 6 elements in 4 groups, including 1 aspherical element |
| Diameter (mm) | 63 | 62.2 |
| Length (mm) | 25.5 | 24.5 |
| APS Equivalent | - | 30.8mm |
| Closest Focus (m) | 0.2 | 0.17 |
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