940-10 OD4 Bandpass Filter
940-10 OD4 Bandpass Filter
- Specifications
- Description
Specifications
Additional information
| Center Wavelength | 940 nm ± 2.0 nm |
|---|---|
| FWHM | 10 nm ± 2.0 nm |
| † Transmission Band(s) | Peak> 90% T Absolute |
| Blocking Level | OD4 |
| * Blocking Range(s) | OD4: 200 to 925 nm, 955 to 1200 nm |
| Dimensions | 25.0 mm Diameter |
| Filter Thickness | 3.3 mm |
| Substrate Type | Borofloat® |
| Assembly Type | Anodized Aluminum Ring |
| Assembly Thickness | 5.0 mm |
*Auxiliary blocking typical based on the displayed spectrum.
Description
Description
Bandpass filter with a 940 nm (± 2.0 nm) center wavelength (CWL), a 10 nm (± 2.0 nm) full-width at half-maximum (FWHM), greater than 90% peak transmission, and wide-range OD4 out-of-band blocking from 200 nm to 1200 nm. It is hard-coated on a 3.3 mm thick Borofloat® substrate and mounted in a standard 25 mm (+0/-0.1 mm) diameter, 5 mm (± 0.1 mm) thick anodized aluminum ring. Alluxa OD4 bandpass filters deliver superior performance and durability over traditional laminated filters. All Alluxa optical filters are hard-coated using our innovative SIRRUS plasma deposition process. Contact us for custom sizing.
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