StarCam™ Data Sheet
StarCam™: Distance, Field of View, and Accuracy Relationships (Metric)
12.0mm Focal Length Setup (FW-3R only)
Distance to Camera (m)
Field Of View (m)
69mm Base Length Accuracy(+/-mm)
122mm Base Length Accuracy(+/-mm)
175mm Base Length Accuracy(+/-mm)
Horizontal
Vertical
0.50
0.27 x 0.20
0.254
0.143
-
0.75
0.40 x 0.30
0.571
0.323
-
1.00
0.53 x 0.40
1.014
0.574
-
1.50
0.80 x 0.60
2.283
1.291
-
2.00
1.07 x 0.80
-
2.295
1.600
2.50
1.33 x 1.00
-
3.586
2.500
3.00
1.60 x 1.20
-
5.164
3.600
3.50
1.87 x 1.40
-
-
4.900
4.00
2.13 x 1.60
-
-
6.400
17.6mm Focal Length Setup (FW- 3/3R)
Distance to Camera (m)
Field Of View (m)
69mm Base Length Accuracy(+/-mm)
122mm Base Length Accuracy(+/-mm)
175mm Base Length Accuracy(+/-mm)
Horizontal
Vertical
0.50
0.18 x 0.14
0.173
0.098
-
0.75
0.27 x 0.20
0.389
0.220
-
1.00
0.36 x 0.27
0.692
0.391
-
1.50
0.55 x 0.41
1.556
0.880
0.614
2.00
0.73 x 0.55
-
1.565
1.091
2.50
0.91 x 0.68
-
2.445
1.705
3.00
1.09 x 0.82
-
3.521
2.455
3.50
1.27 x 0.95
-
-
3.341
4.00
1.45 x 1.09
-
-
4.364
34.9mm Focal Length Setup (FW- 3/3R)
Distance to Camera (m)
Field Of View (m)
69mm Base Length Accuracy(+/-mm)
122mm Base Length Accuracy(+/-mm)
175mm Base Length Accuracy(+/-mm)
Horizontal
Vertical
0.50
0.09 x 0.07
0.087
0.049
-
0.75
0.14 x 0.10
0.196
0.111
-
1.00
0.18 x 0.14
0.349
0.197
-
1.50
0.28 x 0.21
0.785
0.444
-
2.00
0.37 x 0.28
-
0.789
0.550
2.50
0.46 x 0.34
-
1.233
0.860
3.00
0.55 x 0.41
-
1.776
1.238
3.50
0.64 x 0.48
-
-
1.685
4.00
0.73 x 0.55
-
-
2.201
Info about StarCam™ FW-3R
Info about StarCam™ FW-3
