Lenses & Optics
Mirrorless lens»SAMYANG»SAMYANG 20MM F1,8 DSLR Pentax-K»(new)
- Wide view, F1.8 & compact design for DSLR camera
- 2 Aspherical lenses & 3 Extra-low dispersion lenses
- Low distortion & clear image quality
- Wide view lens but emphasize the out of focus effect
| Aperture range | F1.8~F22 | |
| Optical Construction | 13 elements in 12 groups | |
| Minimum Focusing Distance | 0.2M | |
| Magnification | x0.23 | |
| Filter Size | Φ77 | |
| Number of Blades | 7 | |
| Mount | Nikon F, Canon EF, Sony, Pentax, Olympus 4/3, Canon M, Fuji X, Sony E, Samsung NX, MFT | |
| Angle of View | 35mm | 94.82˚ |
| APS-C | 70.26˚ | |
| Length | 88.4mm (CA) | |
| Maximum Diameter | Φ83 | |
| Weight | - | |
- Camera-Mount: Pentax-K
- Sensor Size": FF (Full frame)
- Color: black
- Filter Thread (mm): 77
- Dimensions cm ( D x L ): 8,30 x 8,69
- Weight (gr.): 493
- Minimal Focus Distance ( m ): 0.2
- Focal Length (35mm eqv.): 20
- Manual Focus: yes
- AF/MF type: Only MF
- Aperture Ring: yes
- Lens Hood: yes
- Lens Type: fixed
- Elements/Groups: 13/12
- Diaphragm Blades: 7
- For FF (Full frame): yes
- For APS-C: yes
- Warranty : 24
