Ultra-narrowband optical interference filter with a 1550.6 nm center wavelength (CWL), a 1.8 nm full-width at half-maximum (FWHM), and wide-range out-of-band blocking from 900 nm to 1650 nm. This is a multi-cavity filter with transmission that is greater than 90% at 1550.6 nm. This ultra-narrowband filter is coated on a 2 mm thick fused silica substrate and mounted in a 25 mm (+0/-0.1 mm) diameter, 3.5 mm (± 0.1 mm) thick anodized aluminum ring. Alluxa ultra-narrow bandpass filters have the highest transmission and narrowest bandwidths currently available. And because they are hard-coated using our innovative SIRRUS plasma deposition process, all Alluxa optical filters are highly durable and resistant to laser damage. Contact us for custom sizing options.
| Alluxa, Inc. | |
|---|---|
| Product Category | Optical Filters |
| Product Number | 7323 |
| Product Name | 1550.6-1.8 OD4 Ultra Narrow Bandpass Filter |
| Filter Type | Bandpass / Interference Filters |