Lens extensions table, working distances in inches, Inch table, Lens selection guide – Banner PresencePLUS Megapixel C-Mount Lenses User Manual
Page 10: Working distances in inches
Lens Selection Guide
Banner Engineering Corp. • Minneapolis, MN • USA
www.bannerengineering.com • Tel: 763.544.3164
P/N 69950 rev. B
7
P/N 69950 rev. B
7
Lens Extensions Table, Working Distances in Inches
inch table
These extensions, in lengths of 0.5, 1.0, 5.0, 10, and 20 millimeters, may be combined to
achieve a desired focal length. Extension lengths are in parenthesis.
FOV in Inches
Working Distances in Inches
(horizontal x vertical)
4 mm
Lens
25 mm
Lens
50 mm
Lens
75 mm
Lens
0.2 x 0.2
4.1 (40)
5 (40)
0.3 x 0.2
1.6 (10)
5.2 (30)
7 (30)
0.4 x 0.3
2.1 (10)
6.2 (20)
8 (20)
0.5 x 0.4
2.6 (7)
7.3 (15)
9 (15)
1.0 x 0.8
5.2 (5)
12.5 (10)
17 (10)
1.5 x 1.1
7.8 (1)
17.7 (5)
26 (10)
2.0 x 1.5
10.4 (1)
23 (1)
34 (5)
2.5 x 1.9
13.0 (1)
28 (1)
40 (5)
3.0 x 2.3
15.6 (1)
3.5 x 2.6
2.9 (0.5)
18.2 (1)
4.0 x 3.0
3.3 (0.5)
21 (1)
4.5 x 3.4
3.8 (0.5)
5.0 x 3.8
4.2 (0.5)
5.5 x 4.1
4.6 (0.5)
6.0 x 4.5
5.0 (0.5)
6.5 x 4.9
5.4 (0.5)
7.0 x 5.3
5.8 (0.5)
7.5 x 5.6
6.3
8.0 x 6.0
6.7
8.5 x 6.4
7.1
9.0 x 6.8
7.5
9.5 x 7.1
7.9
10.0 x 7.5
8.3
10.5 x 7.9
8.8
11.0 x 8.3
9.2
11.5 x 8.6
9.6
12.0 x 9.0
10.0
12.5 x 9.4
10.4
13.0 x 9.8
10.8
13.5 x 10.1
11.3
14.0 x 10.5
11.7
14.5 x 10.9
12.1
15.0 x 11.3
12.5
15.5 x 11.6
12.9
16.0 x 12.0
13.3
16.5 x 12.4
13.8
17.0 x 12.8
14.2
17.5 x 13.1
14.6
18.0 x 13.5
15.0
18.5 x 13.9
15.4
19.0 x 14.3
15.8
19.5 x 14.6
16.3
20.0 x 15.0
16.7