Collimating and Focusing Lenses Assemblies
Specifications
Wavelength Range: 635nm-980nm
Clear Aperture: 8.0±0.3mm
Surface Quality: 60/40 scratch and dig
Design Wavelength: 780nm
Coatings: Broadband AR-Coatings @ 635nm-980nm
Paraxial Focal length:±1% @ 780nm
Wavefront Distortion: l/2 (p-v, over clear aperture, @ 632.8 nm)
Housing Material: Black anodized aluminum
Collimating and Focusing Lenses
| Part No. |
f (mm) |
N.A. |
f (mm) |
t (mm) |
fw (mm) |
fb |
Spot Size(mm) |
| COL0101 |
8 |
0.5 |
15 |
12 |
1 |
3.1 |
2 |
| COL0102 |
15 |
0.267 |
15 |
12 |
6.8 |
12.7 |
3 |
| COL0103 |
25.4 |
0.157 |
20 |
8 |
20 |
23.9 |
5 |
Focal Length in Millimeters
| Wavelength |
635nm |
650nm |
670nm |
780nm |
830nm |
980nm |
| COL0101 |
7.96 |
7.97 |
7.97 |
8.00 |
8.01 |
8.04 |
| COL0102 |
14.94 |
14.95 |
14.96 |
15.00 |
15.03 |
15.08 |
| COL0103 |
25.40 |
25.40 |
25.39 |
25.40 |
25.41 |
25.46 |
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