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CCTV Lens Calculator
LENS CALCULATOR
1. Enter object distance
2. Enter horizontal view needed
3. Click the Calculate button to display the approximate focal length
Camera Imager Size:
1/4
1/3
1/2
2/3
1
Object Distance:
ft
Horizontal View Needed:
ft
Focal Length Needed:
mm
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2.1 Megapixel HD-SDI 1080P Bullet IR Security Camera 3 Axis
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2.1 Megapixel HD-SDI 1080P Dome IR Vandal Proof Security Camera
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$195.00
$259.00
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