LP1850 (Limited) Short-Wave Infrared Longpass Filter
(Limited) Short-Wave Infrared Longpass Filter for machine-vision imaging — passes 1900-12,000nm and blocks out-of-band light for repeatable contrast on the line.
Overview [ 01 ]
(Limited) Short-Wave Infrared Longpass Filter
Specifications [ 02 ]
Useful range1900-12,000nm
Wavelength bandSWIR
Cut-on (50%)1850nm
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 % |
|---|---|
| 2300 | 93.83 |
| 2290 | 93.76 |
| 2280 | 93.65 |
| 2270 | 93.54 |
| 2260 | 93.40 |
| 2250 | 93.25 |
| 2240 | 93.10 |
| 2230 | 92.96 |
| 2220 | 92.82 |
| 2210 | 92.67 |
| 2200 | 92.46 |
| 2190 | 92.27 |
| 2180 | 92.09 |
| 2170 | 91.93 |
| 2160 | 91.70 |
| 2150 | 91.52 |
| 2140 | 91.36 |
| 2130 | 91.20 |
| 2120 | 91.05 |
| 2110 | 90.89 |
| 2100 | 90.83 |
| 2090 | 90.73 |
| 2080 | 90.60 |
| 2070 | 90.54 |
| nm | T % |
|---|---|
| 2060 | 90.52 |
| 2050 | 90.54 |
| 2040 | 90.55 |
| 2030 | 90.50 |
| 2020 | 90.45 |
| 2010 | 90.38 |
| 2000 | 90.28 |
| 1990 | 90.09 |
| 1980 | 89.71 |
| 1970 | 88.95 |
| 1960 | 87.66 |
| 1950 | 85.86 |
| 1940 | 83.65 |
| 1930 | 81.23 |
| 1920 | 78.52 |
| 1910 | 75.52 |
| 1900 | 72.37 |
| 1890 | 68.92 |
| 1880 | 64.93 |
| 1870 | 60.32 |
| 1860 | 55.24 |
| 1850 | 49.72 |
| 1840 | 43.76 |
| 1830 | 37.60 |
| nm | T % |
|---|---|
| 1820 | 31.52 |
| 1810 | 25.56 |
| 1800 | 19.84 |
| 1790 | 14.78 |
| 1780 | 10.68 |
| 1770 | 7.51 |
| 1760 | 5.14 |
| 1750 | 3.42 |
| 1740 | 2.19 |
| 1730 | 1.35 |
| 1720 | 0.78 |
| 1710 | 0.41 |
| 1700 | 0.18 |
| 1690 | 0.04 |
| 1680 | 0.00 |
| 1670 | 0.00 |
| 1660 | 0.00 |
| 1650 | 0.00 |
| 1640 | 0.01 |
| 1630 | 0.01 |
| 1620 | 0.00 |
| 1610 | 0.01 |
| 1600 | 0.01 |
| 1590 | 0.01 |
| nm | T % |
|---|---|
| 1580 | 0.01 |
| 1570 | 0.01 |
| 1560 | 0.01 |
| 1550 | 0.01 |
| 1540 | 0.01 |
| 1530 | 0.01 |
| 1520 | 0.01 |
| 1510 | 0.01 |
| 1500 | 0.01 |
| 1490 | 0.01 |
| 1480 | 0.01 |
| 1470 | 0.01 |
| 1460 | 0.00 |
| 1450 | 0.00 |
| 1440 | 0.01 |
| 1430 | 0.01 |
| 1420 | 0.01 |
| 1410 | 0.01 |
| 1400 | 0.01 |
| 1390 | 0.01 |
| 1380 | 0.01 |
| 1370 | 0.01 |
| 1360 | 0.01 |
| 1350 | 0.00 |
| nm | T % |
|---|---|
| 1340 | 0.01 |
| 1330 | 0.01 |
| 1320 | 0.01 |
| 1310 | 0.01 |
| 1300 | 0.01 |
| 1290 | 0.00 |
| 1280 | 0.00 |
| 1270 | 0.01 |
| 1260 | 0.01 |
| 1250 | 0.01 |
| 1240 | 0.01 |
| 1230 | 0.01 |
| 1220 | 0.01 |
| 1210 | 0.01 |
| 1200 | 0.00 |
| 1190 | 0.01 |
| 1180 | 0.01 |
| 1170 | 0.01 |
| 1160 | 0.01 |
| 1150 | 0.01 |
| 1140 | 0.01 |
| 1130 | 0.01 |
| 1120 | 0.01 |
| 1110 | 0.01 |
| nm | T % |
|---|---|
| 1100 | 0.01 |
| 1090 | 0.01 |
| 1080 | 0.00 |
| 1070 | 0.00 |
| 1060 | 0.01 |
| 1050 | 0.01 |
| 1040 | 0.01 |
| 1030 | 0.01 |
| 1020 | 0.01 |
| 1010 | 0.01 |
| 1000 | 0.01 |
| 990 | 0.01 |
| 980 | 0.01 |
| 970 | 0.01 |
| 960 | 0.01 |
| 950 | 0.01 |
| 940 | 0.01 |
| 930 | 0.01 |
| 920 | 0.02 |
| 910 | 0.02 |
| 900 | 0.02 |