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Rainbow L851VDC4P 8.5-51mm 1/2" Varifocal Auto Iris CCTV Lens
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 <-----------View Diagram Of Lens
L851VDC4P Overview:
The Rainbow L851VDC4P is a 1/2inch varifocal lens with a focal length of 8.5mm - 51mm. The L851VDC4P utilizes a CS mount system for attaching to your favorite security camera and is compatible with both 1/3" and 1/2" surveillance cameras. Furthermore the Rainbow L851VDC4P has a DC type auto iris.
L851VDC4P Features:
■ (1/2" or 1/3" compatible)
■ 8.5 - 51mm
■ F1.6
■ DC type Auto Iris with 4-pin
L851VDC4P Specifications:
| L851VDC4P |
1/2"
8.5-51mm DC type Auto-Iris with 4-pin, CS-mount
Compatible with 1/3" &
1/4" Cameras |
| Focal
Length: |
8.5-51mm |
| Maximum
Relative Aperture: |
1:1.6 |
| Iris: |
F1.6-Approx.
360 With ND Spot filter |
| Mount: |
CS-mount
(Adjustable Lens Position) |
| Minimum
Object Distance: |
0.8m (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 |
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| Optical
Back Focal Distance: |
15.89mm (in air) |
| Operation: |
Zoom: Manual
Focus: Manual
Iris: IG (Auto-Close System) |
| Operation
Voltage: |
Close
to Open: Less than 3V
Open to Close: More than 0.5V |
| 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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Industrial Covert Unlimited
Address: PO Box 5449, Traverse City MI, 49696
Phone: (231) 932-9550 or Toll Free 1-800-251-8839
Fax: (413) 480-3528 With Your Purchase Order
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