| Lens Model Number | KJ20x8.5B KRSD | |
| Zoom Ratio | 20x | |
| Built-in Extender | - | |
| Range of Focal Length (with Extender) |
8.5~170mm | |
| Maximum Relative Aperture (with extender) |
1:1.8 at 8.5~113.3mm 1:2.7 at 170mm |
|
| Angular field of view (with Extender) |
4:3 Aspect Ratio (8.8 x 6.6mm) |
54.7° x 42.4° 6.5° x 4.8° |
| 16:9 Aspect Ratio (9.6 x 5.4mm) |
58.9° x 52.0° 4.8° x 2.7° |
|
| Minimum Object Distance (M.O.D.) | 0.9m (10mm with Macro) | |
| Object Dimensions at M.O.D. (with Extender) |
4:3 Aspect Ratio (8.8 x 6.6mm) |
85.2 x 63.9cm at 8.5mm 4.4 x 3.3cm at 170mm |
| 16:9 Aspect Ratio (9.6 x 5.4mm) |
92.5 x 52.0cm at 8.5mm 4.8 x 2.7cm at 170mm |
|
| Approx.Size (W x H x L) | 163.3 x 103 x 170.4mm | |
| Approx.Mass | 1.27kg | |
| Operational Accessories | |
| Semi servo | MS-21 / MS-22 / MS-15 |
