Ascendent Technology Group
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DVR Lens Calculator
Step 1
Units Preference
Metric
US
Step 2
CCD Chip Size
1/4
1/3
1/2.8
1/2.5
1/2
1/2 Wide
1/1.8
1/1.8 Wide
1/1.7
2/3
1
DSLR-FF
T25um-385
T17um-320
T17um-384
T17um-640
T15um-640
T15um-1280
T14um-384
T14um-640
T14um-1024
T14um-1280
T12um-160
T12um-320
T12um-384
T12um-640
T10um-640
T10um-1280
Step 3
Enter any 2 of 3 Below
Target View Width
(m)
- OR -
Distance to Target
(m)
- OR -
Lens Focal Length
mm
CCD
Focal Length (mm)
Distance to Target (m)
Target Width (m)
Target Vert (m)
Horz Angle
Rmv
Also checkout the
Lens Plots
