Feature: 
3X 4.5mm - 12.5mm F1.2 Day & Night type for 1/2 type Format Cameras, Vari - Focal, Auto Iris DC Drive CS-Mount 
Specification: 
 
| Model No.  | 
HG3Z4512FCS-IR | 
Effective Lens Aperture | 
Front | 
¦µ19.9mm |  
| Focal Length | 
4.5mm - 12.5mm | 
Rear | 
¦µ9.9mm |  
| Max. Aperture Ratio | 
1:1.2 | 
Back Focal Length | 
Tele | 
16.5mm |  
| Max. Image Format | 
6.4mm x 4.8mm(¦µ8mm) | 
Wide | 
8.5mm |  
| Operation Range | 
Iris | 
F1.2 - F360 | 
Flange Back Length | 
12.5mm |  
| Focus | 
0.3m - Inf. | 
Mount | 
CS-Mount |  
| Zoom | 
4.5mm - 12.5mm | 
Filter Size | 
M35.5 P0.5mm |  
| Control | 
Iris | 
Auto Iris | 
Dimensions | 
¦µ38.5mm x 47.5mm x 48.8mm |  
| Focus | 
Manual | 
Weight | 
68G |  
| Zoom | 
Manual | 
  | 
  | 
  | 
  |  
| Object Dimension at M.O.D. | 
4.5mm | 
53.7cm x 35.6cm
  | 
  | 
  | 
  | 
  |  
| 12.5mm | 
16.1cm x 12cm | 
  | 
  | 
  | 
  |  
| Angle of View | 
D | 
1/2 type | 
108.0¡ã - 37.6¡ã | 
1/3 type | 
77.9¡ã - 28.3¡ã | 
1/4 type | 
57.2¡ã - 21.2¡ã |  
| H | 
83.7¡ã - 30.1¡ã | 
61.3¡ã - 22.6¡ã | 
45.3¡ã - 17.0 |  
| V | 
61.3¡ã - 22.6¡ã | 
45.3¡ã - 17.0¡ã | 
33.7¡ã - 12.7¡ã |  
| Coil | 
Drive | 
190 ohm | 
  | 
  | 
  | 
  | 
  |  
| Control | 
850 ohm | 
  | 
  | 
  | 
  | 
  |  
| Operating Temperature | 
-20¡ãC to +50¡ãC |   
  
  
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