640nm 690nm Optical Long Pass Glass Filter For Hair Removal
Product Description:
A long pass filter is characterized by the fact that a range of low transmission (blocking range) in the short wavelength region is joined to an area of high transmission in the long wavelength region.
Product Index:
| CWL | 640nm±5nm; 690±5nm |
Transmission Range | 650-1100nm; 700nm-1100nm |
| Transmission | T>90% (according to clients' requirements) |
Blocking Rang | 200nm-630nm; 200nm-680nm |
| OD | >OD4-OD6 UV-NIR |
Surface Quality | 60-40 |
Product Size | Customizable |
Material | Optical glass |
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