| Product | |
| Product Category | ENG Lens |
| Product Series | KJ20x8.2B IRSD |
| Image Composition | |
| Object Image Format | 2/3-inch |
| Aspect Ratio | 16:9 |
| Object Image size | 9.59 mm (H) x 5.39 mm (V) |
| Zoom Ratio | 20 X |
| Focal Length Range | 8.2-164mm |
| Focal Length Range with Extender | 16.4-328mm |
| Angular Field of View | 60.7o×36.5o at 8.2mm
3.4o×1.9o at 164mm |
| Angular Field of View with Extender | 32.6o×18.7o at 16.4mm
1.7o×0.9o at 328mm |
| Optical Brightness | |
| Maximum Relative Aperture (F-Number) | 1:1.9 at 8.2-115.4mm
1:2.7 at 164mm (Ramping Characteristic) |
| Maximum Relative Aperture (F-Number) with Extender | 1:3.8 at 16.4-230.8mm
1:5.4 at 328mm (Ramping Characteristic) |
| Scene Composition | |
| MOD From Front of Lens | 0.9m (10mm with Macro) |
| Scene Object Dimensions at MOD | 98.2×55.2cm at 8.2mm
5.0×2.8cm at 164mm |
| Scene Object Dimensions at MOD with Extender | 49.1×27.6cm at 16.4mm
2.5×1.4cm at 328mm |
| Physical Attributes |
163.3mm
103mm
208mm
3.13lbs (1.42kg)
|
| Width | 163.3mm |
| Height | 103mm |
| Size Length mm mod1 | 208mm |
| Weight1 | 3.13lbs (1.42kg) |
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