Below you will find some useful information to help you use your Beck Optronic Solutions SWIR Lenses.
D1810-01 20 mm-200 mm Focal Length SWIR Zoom Lens
B1810-01
Interface Control Drawing
D1810-02 33 mm-330 mm Focal Length SWIR Zoom Lens
B1810-02
Interface Control Drawing
D1811-01 25 mm Focal Length SWIR Lens
D1811-01
Interface Control Drawing
SWIR lens fields of view
The following table details the horizontal field of view of the
range of SWIR lenses for a range of detector sizes.
| Detector
size |
| Focal length |
320 x 256 x 30 µm |
640 x 512 x 15 µm |
640 x 512 x 25 µm |
1280 x 1024 x 10 µm |
1280 x 1024 x 12.5 µm |
| 12.5 mm |
44.6° |
44.6° |
NA |
NA |
NA |
| 16 mm |
31.0° |
31.0° |
45.0° |
38.7° |
45.0° |
| 25 mm |
21.0° |
21.0° |
32.6° |
27.1° |
32.6° |
| 35 mm |
15.3° |
15.3° |
24.6° |
20.1° |
24.6° |
| 50 mm |
10.9° |
10.9° |
17.7° |
14.4° |
17.7° |
| 75 mm |
7.3° |
7.3° |
12.0° |
9.7° |
12.0° |
| 100 mm |
5.5° |
5.5° |
9.1° |
7.3° |
9.1° |
| 150 mm |
3.7° |
3.7° |
6.1° |
4.9° |
6.1° |
| 300 mm |
1.8° |
1.8° |
3.1° |
2.4° |
3.1° |
| 500 mm |
1.1° |
1.1° |
1.8° |
1.5° |
1.8° |
| 20 mm to 200 mm |
27° to 2.7° |
27° to 2.7° |
NA |
NA |
NA |
| 26.5 mm to 265 mm |
20.5° to 2.1° |
20.5° to 2.1° |
NA |
27° to 2.8° |
NA |
| 33 mm to 330 mm |
16.6° to 1.7° |
16.6° to 1.7° |
27° to 2.8° |
22° to 2.2° |
27° to 2.8° |
