| IMAGE COMPOSITION KH21ex5.7 IRSE |
| Object Image Format |
1/2 Inch 16:9 Aspect Ratio |
Object Image Size (Presented to
Camera Imagers) |
6.97 mm (H) x 3.92 mm (V) |
| Zoom Ratio |
21 X |
| Focal Length Range |
5.7------------120mm |
| with Extender |
11.4------------240mm |
| Angular Field of View : |
|
| At 5.7mm |
62.9° (H) x 38.0° (V) |
| At 120mm |
3.3° (H) x 1.9° (V) |
| With Extender : |
|
| At 11.4mm |
31.5° (H) x 19.0° (V) |
| At 240mm |
1.7° (H) x 0.9° (V) |
| SCENE COMPOSITION
KH21ex5.7 IRSE |
| Minimum Object Distance
(MOD) (From Front of Lens) |
0.8 Meter (10mm with Macro) |
| Scene Object Dimensions at MOD |
|
| At 5.7mm |
92.2 cm x 51.9 cm |
| At 120mm |
4.3 cm x 2.4 cm |
| With Extender |
|
| At 11.4mm |
46.1 cm x 26.0 cm |
| At 240mm |
2.2 cm x 1.2 cm |
| OPTICAL BRIGHTNESS
KH21ex5.7 IRSE |
| Maximum Relative Aperture |
|
| (F-Number) |
|
| At 5.7mm-------86mm |
1 : 1.4 |
| At 120mm (Ramping Characteristic) |
1 : 1.95 |
| with Extender |
|
| At 11.4mm------172mm |
1 : 2.8 |
| At 240mm (Ramping Characteristic) |
1 : 3.9 |
| PHYSICAL ATTRIBUTES
KH21ex5.7 IRSE |
| Size |
|
|
| Width |
169.4mm |
6.7in |
| Height |
111.9mm |
4.4in |
| Length |
217.5mm |
8.6in |
| Weight |
4.08lbs |
1.85kg |
