Product Description
These filters are used for order sorting. Choose a filter that starts transmitting just below the wavelength range of interest. Remember that it will transmit any second order above this cut-on wavelength. As an example, if you want to scan from 450 to 900 nm, choose a 51272 Filter, which transmits from 415 nm. This will eliminate second order problems to ~780 nm. To measure longer wavelengths, stop the scan at 700 nm and insert a second filter, model 51330, for second order blocking to ~1300 nm.
These filters are used for order sorting. Choose a filter that starts transmitting just below the wavelength range of interest. Remember that it will transmit any second order above this cut-on wavelength. As an example, if you want to scan from 450 to 900 nm, choose a 51272 Filter, which transmits from 415 nm. This will eliminate second order problems to ~780 nm. To measure longer wavelengths, stop the scan at 700 nm and insert a second filter, model 51330, for second order blocking to ~1300 nm.
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Ordering Information | | Quantity | Model | Description | Price | | 1 inch (25.4mm) Diameter Filters | | | 51250 | Order Sorting Filter, 25.4mm Dia, 309nm Cut-On, 325-2700nm Transmittance Range | | | | 51272 | Order Sorting Filter, 25.4mm Dia, 400nm Cut-On, 415-2750nm Transmittance Range | | | | 51280 | Order Sorting Filter, 25.4mm Dia, 420nm Cut-On, 440-2750nm Transmittance Range | | | | 51282 | Order Sorting Filter, 25.4mm Dia, 435nm Cut-On, 450-2780nm Transmittance Range | | | | 51284 | Order Sorting Filter, 25.4mm Dia, 455nm Cut-On, 470-2780nm Transmittance Range | | | | 51290 | Order Sorting Filter, 25.4mm Dia, 475nm Cut-On, 490-2780nm Transmittance Range | | | | 51292 | Order Sorting Filter, 25.4mm Dia, 495nm Cut-On, 520-2750nm Transmittance Range | | | | 51294 | Order Sorting Filter, 25.4mm Dia, 515nm Cut-On, 530-2750nm Transmittance Range | | | | 51302 | Order Sorting Filter, 25.4mm Dia, 550nm Cut-On, 560-2750nm Transmittance Range | | | | 51310 | Order Sorting Filter, 25.4mm Dia, 570nm Cut-On, 580-2750nm Transmittance Range | | | | 51312 | Order Sorting Filter, 25.4mm Dia, 610nm Cut-On, 620-2750nm Transmittance Range | | | | 51320 | Order Sorting Filter, 25.4mm Dia, 630nm Cut-On, 645-2750nm Transmittance Range | | | | 51330 | Order Sorting Filter, 25.4mm Dia, 665nm Cut-On, 675-2750nm Transmittance Range | | | | 51340 | Order Sorting Filter, 25.4mm Dia, 695nm Cut-On, 705-2700nm Transmittance Range | | | | 51350 | Order Sorting Filter, 25.4mm Dia, 780nm Cut-On, 800-2700nm Transmittance Range | | | | 51352 | Order Sorting Filter, 25.4mm Dia, 830nm Cut-On, 850-2750nm Transmittance Range | | | 2 inch (50.8mm) Diameter Filters | | | 59450 | Order Sorting Filter, 50.8mm Dia, 309nm Cut-On, 325-2700nm Transmittance Range | | | | 59472 | Order Sorting Filter, 50.8mm Dia, 400nm Cut-On, 415-2750nm Transmittance Range | | | | 59480 | Order Sorting Filter, 50.8mm Dia, 420nm Cut-On, 440-2750nm Transmittance Range | | | | 59482 | Order Sorting Filter, 50.8mm Dia, 435nm Cut-On, 450-2780nm Transmittance Range | | | | 59484 | Order Sorting Filter, 50.8mm Dia, 455nm Cut-On, 470-2780nm Transmittance Range | | | | 59490 | Order Sorting Filter, 50.8mm Dia, 475nm Cut-On, 490-2780nm Transmittance Range | | | | 59492 | Order Sorting Filter, 50.8mm Dia, 495nm Cut-On, 520-2750nm Transmittance Range | | | | 59494 | Order Sorting Filter, 50.8mm Dia, 515nm Cut-On, 530-2750nm Transmittance Range | | | | 59502 | Order Sorting Filter, 50.8mm Dia, 550nm Cut-On, 560-2750nm Transmittance Range | | | | 59510 | Order Sorting Filter, 50.8mm Dia, 570nm Cut-On, 580-2750nm Transmittance Range | | | | 59512 | Order Sorting Filter, 50.8mm Dia, 610nm Cut-On, 620-2750nm Transmittance Range | | | | 59520 | Order Sorting Filter, 50.8mm Dia, 630nm Cut-On, 645-2750nm Transmittance Range | | | | 59530 | Order Sorting Filter, 50.8mm Dia, 665nm Cut-On, 675-2750nm Transmittance Range | | | | 59540 | Order Sorting Filter, 50.8mm Dia, 695nm Cut-On, 705-2700nm Transmittance Range | | | | 59550 | Order Sorting Filter, 50.8mm Dia, 780nm Cut-On, 800-2700nm Transmittance Range | | | | 59552 | Order Sorting Filter, 50.8mm Dia, 830nm Cut-On, 850-2750nm Transmittance Range | |
| *Wavelength where internal transmittance is 50%; external transmittance is ~45%.
**Range where external transmittance is ³75%. |
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