Lens system
| Closest focusing distance |
0.45 m |
| Diagonal angle of view (max) |
47 ° |
| Minimum aperture number |
3.5 |
| Maximum aperture number |
22 |
| Fixed focal length |
50 mm |
Weight & dimensions
| Diameter |
37 mm |
| Filter size |
49 mm |
Pentax smc FA 50mm f/1.4. Lens structure (elements/groups): 7/6, Closest focusing distance: 0.45 m, Fixed focal length: 5 cm. Colour of product: Black. Diameter: 3.7 cm, Filter size: 4.9 cm, Length: 6.5 cm. Magnification: 0.15x