OM System M.Zuiko Digital ED 20mm F1.4 PRO vs Samyang 20mm T1.9 ED AS UMC
Both are Micro Four Thirds prime lenses. Here is what actually differs.
Pick the OM System M.Zuiko Digital ED 20mm F1.4 PRO if
- You need 1 stop more light for low light or background blur (f/1.4 vs f/1.9)
- You want a compact lens: 61.7 mm vs 113.2 mm long
Pick the Samyang 20mm T1.9 ED AS UMC if
- You shoot close-ups: it focuses down to 0.2 m vs 0.25 m
Spec differences
13 differences| OM System M.Zuiko Digital ED 20mm F1.4 PRO | Samyang 20mm T1.9 ED AS UMC | |
|---|---|---|
| Brand |
OM System
|
Samyang
|
| Format |
not listed
|
Full frame
|
| Max aperture |
f/1.4
1 stop faster
|
f/1.9
|
| Weight |
247 g
|
not listed
|
| Length |
61.7 mm
shorter
|
113.2 mm
|
| Diameter |
63.4 mm
slimmer
|
83 mm
|
| Filter thread |
58 mm
|
77 mm
|
| Min focus distance |
0.25 m
|
0.2 m
closer
|
| Max magnification |
0.11×
|
not listed
|
| Optical design |
11 elements / 10 groups
|
13 elements / 12 groups
|
| Autofocus motor |
not listed
|
Manual focus
|
| Weather sealing |
Yes
|
not listed
|
| Released |
2021
|
not listed
|
4 identical specs hidden: mount, type, focal length, image stabilization. Show all
- Mount
- Micro Four Thirds both
- Type
- Prime both
- Focal length
- 20mm both
- Image stabilization
- No both
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Samyang 20mm T1.9 ED AS UMC: 1⅔ stops faster
OM System M.Zuiko Digital ED 20mm F1.4 PRO vs Panasonic Lumix G 20mm F1.7 Asph.
½ stop faster vs 147 g lighter
Panasonic Lumix G 20mm F1.7 Asph. vs Samyang 20mm T1.9 ED AS UMC
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OM System M.Zuiko Digital ED 20mm F1.4 PRO vs Panasonic Lumix G 20mm F1.7 II Asph.
½ stop faster vs 160 g lighter
Panasonic Lumix G 20mm F1.7 II Asph. vs Samyang 20mm T1.9 ED AS UMC
Panasonic Lumix G 20mm F1.7 II Asph.: ⅓ stop faster, shorter