Xeen 20 mm T1.9 vs G 20 mm f/1.7 ASPH.
Samyang
Xeen 20 mm T1.9
Panasonic
G 20 mm f/1.7 ASPH.
Here we are comparing the Samyang Xeen 20 mm T1.9 and the Panasonic G 20 mm f/1.7 ASPH.. The Samyang Xeen 20 mm T1.9 is a 20mm wide-angle prime lens with a maximum aperture of f/1.9, released in 2017. The Panasonic G 20 mm f/1.7 ASPH. is a 20mm wide-angle prime lens with a maximum aperture of f/1.7, released in 2009.
There is a 8 years difference between the Panasonic G 20 mm f/1.7 ASPH. and the Samyang Xeen 20 mm T1.9 — the newer design may benefit from more recent optical engineering and coatings.
Below you will find a detailed side-by-side comparison of their specifications, features, and key differences.
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| Compare | Lightest Fastest Aperture | |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | MFT |
| Best For | Landscape | Landscape |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 20 mm | 20 mm |
| Aperture | f/1.9 | f/1.7 |
| Aperture Blades | 11 | 7 |
Features | ||
| Autofocus | No | Yes |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.2 m | 0.2 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 1010 g | 100 g |
| Length | 117.6 mm | 25.5 mm |
| Diameter | 95.3 mm | 63 mm |
| Filter Thread | - | 46 mm |
Price & Availability | ||
| Release Year | 2017 | 2009 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Samyang Xeen 20 mm T1.9 (20 mm, f/1.9) and Panasonic G 20 mm f/1.7 ASPH. (20 mm, f/1.7).
Panasonic G 20 mm f/1.7 ASPH. is the lightest at 100 g, Samyang Xeen 20 mm T1.9 weighs 1010 g.
Panasonic G 20 mm f/1.7 ASPH. offers the fastest maximum aperture at f/1.7, allowing for better low-light performance and shallower depth of field.
Samyang Xeen 20 mm T1.9 can focus closest at 0.2 m minimum focus distance.
Use the detailed comparison table below to see all specifications side-by-side and find the perfect lens for your photography needs.
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