12 mm f/2.0 NCS CS vs 12 mm f/2.8 Fisheye
Samyang
12 mm f/2.0 NCS CS
AstrHori
12 mm f/2.8 Fisheye
Here we are comparing the Samyang 12 mm f/2.0 NCS CS and the AstrHori 12 mm f/2.8 Fisheye. The Samyang 12 mm f/2.0 NCS CS is a 12mm wide-angle prime lens with a maximum aperture of f/2, released in 2015. The AstrHori 12 mm f/2.8 Fisheye is a 12mm fisheye lens with a maximum aperture of f/2.8, released in 2022.
There is a 7 years difference between the Samyang 12 mm f/2.0 NCS CS and the AstrHori 12 mm f/2.8 Fisheye — 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.
Shopping links may contain affiliate codes that support this site at no extra cost to you.
| Compare | Lightest Fastest Aperture | |
|---|---|---|
| Mount | ||
| Sensor Size | MFT | Full Frame |
| Best For | - | - |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 12 mm | 12 mm |
| Aperture | f/2 | f/2.8 |
| Aperture Blades | 6 | 5 |
Features | ||
| Autofocus | Yes | No |
| 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 | 245 g | 758 g |
| Length | 72.5 mm | 90 mm |
| Diameter | 59 mm | 100 mm |
| Filter Thread | 67 mm | - |
Price & Availability | ||
| Release Year | 2015 | 2022 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Samyang 12 mm f/2.0 NCS CS (12 mm, f/2) and AstrHori 12 mm f/2.8 Fisheye (12 mm, f/2.8).
Samyang 12 mm f/2.0 NCS CS is the lightest at 245 g, AstrHori 12 mm f/2.8 Fisheye weighs 758 g.
Samyang 12 mm f/2.0 NCS CS offers the fastest maximum aperture at f/2, allowing for better low-light performance and shallower depth of field.
Samyang 12 mm f/2.0 NCS CS 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.
Discover the best lenses for your camera mount and photography style
Top-rated Fujifilm X lenses optimized for Astrophotography
Top-rated Micro Four Thirds lenses optimized for Astrophotography
Top-rated Sony E lenses optimized for Astrophotography
Explore all curated lens recommendations by mount and photography type
