
| Description | SD 1/2" videoconferencing lens with extender |
|---|---|
| Focal length | (1x) 6.4 - 128mm (2x) 12.8 - 256mm |
| Zoom ratio | 20x with 2x Extender |
| Maximum relative aperture (F-No.) | 1:1.4 (6.4 - 90mm) 1:2 (128mm) |
| Minimum object distance (M.O.D.) | 0.9mm |
| Object Dimensions at M.O.D | 6.4mm: 846 x 635mm 128mm: 42 x 32mm |
| Angular Field of View | 6.4mm: 53°08' x 41°07' 128mm: 2°52' x 2°09' |
| Filter thread | M82 x 0.75 |
| Size (diameter x length) | 85 x 204.1mm |
| Adaptable Close-Up lens | ECL 8082 |
| Adaptable extender | SE20B-2 |
| Class | Standard |
| Memo | Inner Focus |
| Mass (without lens hood) | 1.55kg |