LP665 Dark Red Longpass Filter
Dark Red Longpass Filter for machine-vision imaging — passes 680-1100nm and blocks out-of-band light for repeatable contrast on the line.
Overview [ 01 ]
Dark Red Longpass Filter
Specifications [ 02 ]
Useful range680-1100nm
Wavelength bandVisible
Cut-on (50%)665nm
Min peak transmission≥90%
Tolerance+/- 10nm
Surface quality40/20
Mount & Size [ 03 ]
25.4® C-Mount
mm
Enter your lens part number to get the right filter size.
| nm | T % |
|---|---|
| 1100 | 95.29 |
| 1090 | 95.54 |
| 1080 | 95.68 |
| 1070 | 95.91 |
| 1060 | 96.11 |
| 1050 | 96.25 |
| 1040 | 96.42 |
| 1030 | 96.56 |
| 1020 | 96.67 |
| 1010 | 96.81 |
| 1000 | 96.93 |
| 990 | 97.02 |
| 980 | 97.08 |
| 970 | 97.15 |
| 960 | 97.17 |
| 950 | 97.29 |
| 940 | 97.28 |
| 930 | 97.32 |
| 920 | 97.42 |
| 910 | 97.35 |
| 900 | 97.34 |
| 890 | 97.16 |
| 880 | 97.37 |
| 870 | 97.11 |
| nm | T % |
|---|---|
| 860 | 97.23 |
| 850 | 97.25 |
| 840 | 97.10 |
| 830 | 97.03 |
| 820 | 96.76 |
| 810 | 96.88 |
| 800 | 96.55 |
| 790 | 96.59 |
| 780 | 96.33 |
| 770 | 96.49 |
| 760 | 96.08 |
| 750 | 96.05 |
| 740 | 95.72 |
| 730 | 95.31 |
| 720 | 95.24 |
| 710 | 94.50 |
| 700 | 93.54 |
| 690 | 90.74 |
| 680 | 81.04 |
| 670 | 44.65 |
| 660 | 7.87 |
| 650 | 0.20 |
| 640 | 0.01 |
| 630 | 0.00 |
| nm | T % |
|---|---|
| 620 | 0.00 |
| 610 | 0.00 |
| 600 | 0.00 |
| 590 | 0.00 |
| 580 | 0.00 |
| 570 | 0.00 |
| 560 | 0.00 |
| 550 | 0.00 |
| 540 | 0.00 |
| 530 | 0.00 |
| 520 | 0.00 |
| 510 | 0.00 |
| 500 | 0.00 |
| 490 | 0.00 |
| 480 | 0.00 |
| 470 | 0.01 |
| 460 | 0.00 |
| 450 | 0.00 |
| 440 | 0.00 |
| 430 | 0.00 |
| 420 | 0.00 |
| 410 | 0.00 |
| 400 | 0.00 |
| 390 | 0.01 |
| nm | T % |
|---|---|
| 380 | 0.01 |
| 370 | 0.01 |
| 360 | 0.00 |
| 350 | 0.00 |