| Lens
Model Name |
S20 X 6.4BERM |
|
Focal Length |
( 1× ) |
6.4
- 128mm |
| ( 2× ) |
12.8
- 256mm |
|
Zoom Ratio |
20 × |
|
Extender |
2 × |
|
Maximum relative aperture (F-No.) |
1 :
1.4 ( 6.4 - 90mm )
1 :
2 ( 128mm ) |
|
Minimum object distance (M.O.D.) |
0.9m |
|
Object dimensions at M.O.D. 4 : 3
Aspect ratio |
( 1× ) |
6.4mm
- 846 × 635mm
128mm - 42 × 32mm |
| ( 2× ) |
12.8mm
- 423 × 317mm
256mm -
21 × 16mm |
|
Angular field of view 4 : 3
Aspect ratio |
( 1× ) |
6.4mm
- 53°08' × 41°07'
128mm -
2°52' × 2°09' |
| ( 2× ) |
12.8mm
- 28°04' × 21°14'
256mm -
1°26' × 1°04' |
|
Macro
|
Standard |
|
Filter Thread
|
M82 × 0.75 |
|
Size ø × Length
|
ø
85 × 204.1mm |
|
Mass (Without lens hood)
|
1.5kg |
|
Available model
|
S20 × 6.4BERM-SD
S20 × 6.4BERM-38 |
