Lens selection guide, Working distances in millimeters – Banner PresencePLUS Megapixel C-Mount Lenses User Manual
Page 12
![background image](/manuals/587272/12/background.png)
Lens Selection Guide
Banner Engineering Corp. • Minneapolis, MN • USA
www.bannerengineering.com • Tel: 763.544.3164
P/N 69950 rev. B
9
P/N 69950 rev. B
9
Lens Extensions Table, Working Distances in Millimeters
mm 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 Millimeters
Working Distances in Millimeters
(horizontal x vertical)
4 mm
Lens
25 mm
Lens
50 mm
Lens
75 mm
Lens
5 x 4
104 (40)
115 (40)
10 x 8
156 (30)
230 (30)
15 x 11
78 (10)
208 (20)
285 (20)
20 x 15
104 (10)
260 (15)
370 (15)
25 x 19
130 (7)
313 (10)
425 (10)
30 x 23
156 (5)
365 (5)
510 (10)
35 x 26
182 (1)
417 (1)
595 (5)
40 x 30
208 (1)
469 (1)
640 (5)
45 x 34
234 (1)
50 x 38
260 (1)
60 x 45
50 (0.5)
313 (1)
70 x 53
58 (0.5)
365 (1)
80 x 60
67 (0.5)
90 x 68
75 (0.5)
100 x 75
83 (0.5)
110 x 83
92 (0.5)
120 x 90
100 (0.5)
130 x 98
108
140 x 105
117
150 x 113
125
160 x 120
133
170 x 128
142
180 x 135
150
190 x 143
458
200 x 150
167
225 x 169
188
250 x 188
208
275 x 206
229
300 x 225
250
325 x 244
271
350 x 263
292
375 x 281
313
400 x 300
333
425 x 319
354
450 x 338
375
475 x 356
396
500 x 375
417
525 x 394
438