| Lens Model Name |
MAF20B / BMD |
| Focal length |
20mm |
| Maximum relative aperture
(F-No.) |
1:2 |
| Minimum object
distance(M.O.D.) |
0.07m |
Object Dimensions at M.O.D
4:3 Aspect Ratio |
40 x 30mm |
| Distortion |
at M.O.D
-0.5 %
at 0.5m -0.2 %
at ∞ -0.1 % |
| Filter Thread |
M52
× 0.75 |
| Size ø ×
Length |
ø
54 × 104.5mm |
| Mass (without lens
hood) |
0.28kg
(Manual) / 0.7kg (MD) |
| Available model |
MAF20B
MAF20BMD-D28 |