18-72 mm, 1/1.2", 12 MP, CS-mount Motorized Zoom Lens. 12 megapixel 18-72 mm motorized zoom lens for 1/1.2" cameras (covering 2/3", 1/1.8" and 1/2"), with a large F1.3 starlight aperture and P-iris (auto iris optional). IR-corrected day and night lens in a compact body for highway, rail, industry, power station and city surveillance. At a glance: focal length 18-72 mm; format 1/1.2"; resolution 12 Megapixel; aperture F1.3 P- Iris ( Auto-iris optional ); mount CS.
| Model | LS-SMZ1872PIR-12M |
|---|---|
| Resolution | 12 Megapixel |
| IR corrected | IR |
| Format | 1/1.2" |
| Focal length | 18-72 mm |
| Aperture | F1.3 P- Iris ( Auto-iris optional ) |
| Angle of view (1/1.2", DxHxV) | W: 38 x 33 x 18 / T: 11 x 9.4 x 5.3 (16:9) |
| Angle of view (2/3", DxHxV) | W: 32 x 25 x 19 / T: 9.3 x 7.5 x 5.6 (4:3) |
| Angle of view (1/1.8", DxHxV) | W25.2 x 22 x 12.2 / T: 7.5 x 6.7 x 3.8 (16:9) |
| M.O.D. | 3 m(W) ~ 5 m (T) |
| Distortion | 7.5~-0.8%@1/1.2"; -3.4%~0.4%@1/1.8" |
| Relative illumination | 42%@dia. 12.8 mm (W) ; 40% dia. 12.8 mm ( T ) |
| CRA | 2.7° Tele;4.1° Wide |
| Size | dia. 60 x 109 mm |
| B.F.L. | 9.62 mm |
| Mechanical back focal length | 6.55 mm |
| Mount | CS |
| Weight | 420 g |
| Operating temperature | 30°~+70° |
| Coating | 400~900 nm |
| Iris | P-iris (auto iris optional) |
| Motor (from drawing) | Stepper, 5 V DC rated, 2 phases, coil 30 ohm ±7%, 18°/step, 2-2 phase bi-polar drive, speed reduction 1:172.1, output torque 300 gf-cm min at 500 pps 5 V DC, operating -40~+80 °C |
| Connector pin-out (from drawing) | 1 Focus A+ black, 2 Focus A- blue, 3 Zoom A+ orange, 4 Zoom A- green, 5 Zoom B+ yellow, 6 Zoom B- brown, 7 Focus B- white, 8 Focus B+ red |
| IR correction | IR |
| Angle of view (1/1.2" 16:9, DxHxV) | 38 x 33 x 18 deg |
| Angle of view (2/3" 4:3, DxHxV) | 32 x 25 x 19 deg |
| Angle of view (1/1.8" 16:9, DxHxV) | 25.2 x 22 x 12.2 deg |
| Back focal length (optical) | 9.62mm |
| Notes | 30°~+70° |
| Shipping weight (estimated) | 0.69 kg |