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長波通濾光片Spectrogon
Longwave-pass Filters
Spectral measurements
Spectral curve at room temperature and normal incidence angle is supplied with each filter type.
Description: LP-Cuton in nanometers (Cuton at 5 % Transmission)
長波通濾光片Spectrogon
General Specifications
Diameter: 25.4 mm +0/-0.2 mm. Custom sizing
Thickness: Specified in the filter list below （mm）, tol ±0.1 mm
Blocking: Average < 0,1 % below passband through UV
Slope: < 5 %
| Description | Substrate | Thk | Cuton 5 % +/- tol | Transm > % | T Range high |
|---|---|---|---|---|---|
| LP-0350 nm | Glass | .50 | 10,00 | 70,00 | 2500,00 |
| LP-0565 nm | Glass | 1.50 | 20,00 | 70,00 | 2500,00 |
| LP-0590 nm | Color glass | 3.00 | 30,00 | 70,00 | 900,00 |
| LP-0855 nm | Glass | .55 | 20,00 | 70,00 | 2500,00 |
| LP-0880 nm | Glass | .50 | 10,00 | 70,00 | 2500,00 |
| LP-0940 nm | B270 | .30 | 30,00 | 80,00 | 2000,00 |
| LP-0965 nm | B270 | .30 | 30,00 | 70,00 | 2500,00 |
| LP-1000 nm | B270 | 1.00 | 30,00 | 70,00 | 2000,00 |
| LP-1050 nm | B270 | 1.00 | 30,00 | 80,00 | 2000,00 |
| LP-1160 nm | Glass | 1.00 | 30,00 | 70,00 | 2500,00 |
| LP-1200 nm | B270 | 1.00 | 30,00 | 70,00 | 2500,00 |
| LP-1240 nm | B270 | 1.00 | 30,00 | 70,00 | 2500,00 |
| LP-1270 nm | B270 | 1.00 | 30,00 | 70,00 | 2500,00 |
| LP-1300 nm | Silicon | 1.00 | 30,00 | 70,00 | 3000,00 |
| LP-1400 nm | Silicon | 1.00 | 50,00 | 70,00 | 2500,00 |
| LP-1435 nm | Silicon | 1.00 | 50,00 | 70,00 | 2500,00 |
| LP-1450 nm | Silicon | .50 | 80,00 | 75,00 | 3500,00 |
| LP-1500 nm | Silicon | 1.00 | 50,00 | 75,00 | 3500,00 |
| LP-1830 nm | Glass | 1.00 | 40,00 | 70,00 | 2700,00 |
| LP-1850 nm | Ge | 1.00 | 50,00 | 70,00 | 3500,00 |
| LP-1897 nm | Glass | .50 | 50,00 | 70,00 | 2700,00 |
| LP-2055 nm | Ge | 1.00 | 50,00 | 70,00 | 4000,00 |
| LP-2500 nm | Ge | 1.00 | 100,00 | 70,00 | 12000,00 |
| LP-2505 nm | Ge | 1.00 | 100,00 | 70,00 | 5000,00 |
| LP-3000 nm | Ge | 1.00 | 50,00 | 70,00 | 6000,00 |
| LP-3500 nm | Ge | 1.00 | 100,00 | 65,00 | 12000,00 |
| LP-3750 nm | Ge | .50 | 150,00 | 70,00 | 6900,00 |
| LP-4095 nm | Cemented | 1.80 | 75,00 | 70,00 | 4800,00 |
| LP-4700 nm | Sapphire | .47 | 100,00 | 70,00 | 5000,00 |
| LP-4750 nm | Ge | 1.00 | 50,00 | 70,00 | 6000,00 |
| LP-5100 nm | Ge | 1.00 | 50,00 | 70,00 | 7500,00 |
| LP-6150 nm | Silicon | 1.00 | 250,00 | 70,00 | 8500,00 |
| LP-6600 nm | Ge | 1.00 | 200,00 | 70,00 | 12000,00 |
| LP-6700 nm | Ge | 1.00 | 200,00 | 70,00 | 13000,00 |
| LP-6750 nm | Ge | 1.00 | 250,00 | 70,00 | 9500,00 |
| LP-7450 nm | Ge | .50 | 150,00 | 75,00 | 12000,00 |
| LP-7490 nm | Ge | .50 | 100,00 | 70,00 | 12500,00 |
| LP-7600 nm | Ge | .50 | 200,00 | 70,00 | 12500,00 |
| LP-7775 nm | Ge | .50 | 150,00 | 75,00 | 13500,00 |
| LP-8210 nm | Ge | .50 | 150,00 | 70,00 | 15000,00 |
| LP-8450 nm | Ge | .50 | 100,00 | 70,00 | 13000,00 |
| LP-8550 nm | Ge | .50 | 200,00 | 70,00 | 16000,00 |
| LP-8650 nm | Ge | .50 | 200,00 | 75,00 | 13000,00 |
| LP-8700 nm | Ge | .50 | 100,00 | 75,00 | 12000,00 |
| LP-9000 nm | Ge | .50 | 200,00 | 70,00 | 12000,00 |
| LP-9650 nm | Ge | .50 | 250,00 | 70,00 | 18000,00 |
| LP-10000 nm | Ge | .50 | 250,00 | 70,00 | 18000,00 |
