| 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 |
