Samyang 50mm F1.2 AS UMC CS § 03 Head to head
Samyang 50mm F1.2 AS UMC CS vs Voigtlander Nokton 50 mm f/1.2 Aspherical
Samyang 50mm f/1.2 is 59 g lighter. Voigtlander 50mm f/1.2 is 4 mm shorter.
Both lenses are made for the Sony E mount: the Samyang 50mm F1.2 AS UMC CS is a 50mm f/1.2 prime, and the Voigtlander Nokton 50 mm f/1.2 Aspherical is a 50mm f/1.2 prime. On paper the Voigtlander Nokton 50 mm f/1.2 Aspherical comes out ahead, 6 advantages to 1, but which one suits you depends on what you shoot.
Samyang 50mm F1.2 AS UMC CS 01
Key differences
Why is the Samyang 50mm F1.2 AS UMC CS better than the Voigtlander Nokton 50 mm f/1.2 Aspherical?
- 59 g lighter (375 g vs 434 g)
Why is the Voigtlander Nokton 50 mm f/1.2 Aspherical better than the Samyang 50mm F1.2 AS UMC CS?
- 4 mm shorter (70 mm vs 74 mm long)
- Focuses 5 cm closer (0.45 m vs 0.5 m)
- More aperture blades (12 vs 9)
- Smaller filter thread (58 mm vs 62 mm)
- Covers a larger sensor format (full-frame vs APS-C)
- Newer design (2019 vs 2017)
02
Which should you buy?
- portrait For portrait photography, the Samyang 50mm F1.2 AS UMC CS has the edge: it is 59 g lighter to carry.
03
Specification
| Specification | Samyang 50mm F1.2 AS UMC CS | Voigtlander Nokton 50 mm f/1.2 Aspherical |
|---|---|---|
| Focal length | 50mm | 50mm |
| Maximum aperture | f/1.2 | f/1.2 |
| Minimum aperture | f/16 | f/22 |
| Lens type | Standard prime lens | Prime lens |
| Format | APS-C | Full frame |
| Weight | 375 g (0.83 lbs) ◆ | 434 g (15.31 oz) |
| Dimensions | 74 mm (diameter) x 74 mm (length) | 58 x 70 mm |
| Minimum focusing distance | 0.5 m (19.7 in) | 0.45 m (17.72 inches) ◆ |
| Maximum magnification | 0.17x | — |
| Image stabilization | No | No |
| Weather sealing | No | — |
| Aperture ring | Yes | Yes |
| Aperture blades | 9 | 12 ◆ |
| Optical construction | 9 elements in 7 groups | 8 elements / 6 groups |
| Filter size | 62 mm | 58 mm ◆ |
| Lens mount | Canon EF-M, Fujifilm X, Micro Four Thirds, Sony E | Sony E |
| Released | 2017 | 2019 |
04
Size
- A · Samyang
- B · Voigtlander
- 74 × 74 mm
- 70 × 58 mm
The Samyang 50mm F1.2 AS UMC CS is 4 mm longer and 59 g lighter than the Voigtlander Nokton 50 mm f/1.2 Aspherical.
05
Sample frames
Samyang 50mm F1.2 AS UMC CS
Voigtlander Nokton 50 mm f/1.2 Aspherical
06
Video reviews
07
Questions
- Which is lighter, the Samyang 50mm F1.2 AS UMC CS or the Voigtlander Nokton 50 mm f/1.2 Aspherical?
- The Samyang 50mm F1.2 AS UMC CS weighs 375 g, 59 g less than the Voigtlander Nokton 50 mm f/1.2 Aspherical (434 g).
- Which focuses closer, the Samyang 50mm F1.2 AS UMC CS or the Voigtlander Nokton 50 mm f/1.2 Aspherical?
- The Voigtlander Nokton 50 mm f/1.2 Aspherical focuses down to 0.45 m, against 0.5 m for the Samyang 50mm F1.2 AS UMC CS.
- Do the Samyang 50mm F1.2 AS UMC CS and the Voigtlander Nokton 50 mm f/1.2 Aspherical have image stabilization?
- No, neither lens has optical image stabilization; rely on in-body stabilization if your camera has it.
- Is the Samyang 50mm F1.2 AS UMC CS or the Voigtlander Nokton 50 mm f/1.2 Aspherical better for portrait photography?
- For portrait photography, the Samyang 50mm F1.2 AS UMC CS has the edge: it is 59 g lighter to carry.
08



