21 mm T1.5 ED AS UMC CS vs 21 mm f/1.4 ED AS UMC CS
Samyang
21 mm T1.5 ED AS UMC CS
Samyang
21 mm f/1.4 ED AS UMC CS
Here we are comparing the Samyang 21 mm T1.5 ED AS UMC CS and the Samyang 21 mm f/1.4 ED AS UMC CS. The Samyang 21 mm T1.5 ED AS UMC CS is a 21mm wide-angle prime lens with a maximum aperture of f/1.4, released in 2015. The Samyang 21 mm f/1.4 ED AS UMC CS is a 21mm wide-angle prime lens with a maximum aperture of f/1.4, released in 2015.
Both lenses were released in the same year (2015), making this a fair comparison in terms of age and technology.
Below you will find a detailed side-by-side comparison of their specifications, features, and key differences.
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| Compare | Lightest | |
|---|---|---|
| Mount | ||
| Sensor Size | MFT | APS-C |
| Best For | Landscape | Landscape |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 21 mm | 21 mm |
| Aperture | f/1.4 | f/1.4-22 |
| Aperture Blades | 9 | 9 |
Features | ||
| Autofocus | Yes | No |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.28 m | 0.28 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 300 g | 275 g |
| Length | 66.4 mm | 66.4 mm |
| Diameter | 73.6 mm | 64.3 mm |
| Filter Thread | 58 mm | 58 mm |
Price & Availability | ||
| Release Year | 2015 | 2015 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Samyang 21 mm T1.5 ED AS UMC CS (21 mm, f/1.4) and Samyang 21 mm f/1.4 ED AS UMC CS (21 mm, f/1.4-22).
Samyang 21 mm f/1.4 ED AS UMC CS is the lightest at 275 g, Samyang 21 mm T1.5 ED AS UMC CS weighs 300 g.
Samyang 21 mm T1.5 ED AS UMC CS can focus closest at 0.28 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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