21 mm f/1.4 ED AS UMC CS vs 21 mm T1.5 ED AS UMC CS
Samyang
21 mm f/1.4 ED AS UMC CS
Samyang
21 mm T1.5 ED AS UMC CS
Here we are comparing the Samyang 21 mm f/1.4 ED AS UMC CS and the Samyang 21 mm T1.5 ED AS UMC CS. 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. 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.
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.
Shopping links may contain affiliate codes that support this site at no extra cost to you.
| Compare | Lightest | |
|---|---|---|
| Mount | ||
| Sensor Size | APS-C | MFT |
| Best For | Landscape | Landscape |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 21 mm | 21 mm |
| Aperture | f/1.4-22 | f/1.4 |
| Aperture Blades | 9 | 9 |
Features | ||
| Autofocus | No | Yes |
| 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 | 275 g | 300 g |
| Length | 66.4 mm | 66.4 mm |
| Diameter | 64.3 mm | 73.6 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 f/1.4 ED AS UMC CS (21 mm, f/1.4-22) and Samyang 21 mm T1.5 ED AS UMC CS (21 mm, f/1.4).
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 f/1.4 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.
Discover the best lenses for your camera mount and photography style
Top-rated Micro Four Thirds lenses optimized for Landscape Photography
Top-rated Sony E lenses optimized for Landscape Photography
Top-rated Canon EF-M lenses optimized for Landscape Photography
Explore all curated lens recommendations by mount and photography type
