| L851VGECS |
1/2"
8.5-51mm Manual Iris, CS-mount
Compatible with 1/2" & 1/3" Cameras |
|
| Focal
Length: |
6~12mm |
| Maximum
Relative Aperture: |
1:1.4 |
| Iris: |
F1.4~Approx. 88 with ND
Spot Filter |
| Mount: |
CS-mount
(Adjustable Lens Position) |
| Minimum
Object Distance: |
0.25m (from front vertex) |
| Angular
Field of View: |
| 1/2": |
41.3° x
31.5° at 8.5mm
7.2° x 5.4° at 51mm |
| 1/3": |
31.5° x
23.9° at 8.5mm
5.4 ° x 4.0 ° at 51mm |
| 1/4": |
23.9° x
18.0° at 8.5mm
4.0° x 3.0° at 51mm |
|
| Optical
Back Focal Distance: |
15.89mm (in air) |
| Operation: |
Zoom: Manual
Focus: Manual
Iris: Auto (DC+8~16V: Fixed Voltage, Max. 40mA) Auto-Close
System Speed Within 4 sec. |
| Auto-Iris Accuracy: |
With Input Video Signal 0.7Vp-p |
| Within ±10% of Mean Value |
|
| Operation
Temp: |
-10
~ +50°C (+14 ~ 122°F) |
| Filter
Size: |
37.5mm P0.5 |
| Size,
Approx. Weight: |
48 x 59 x 79.4mm (w/h/d),
130g
(Approx. 1.9 x 2.3 x 3.1 in., 4.6oz.) |
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