Filters
Absorptive Filters: absorb specific wavelengths of light while transmitting others
Reflective Filters: reflect the undesired wavelengths while transmitting the remaining ones
Monochromatic Filters allow a limited range of wavelength to pass
Neutral Density (ND) Filters are utilized to reduce the intensity of light by reflecting or absorbing a percent of light at specific wavelengths
Color
Glass Filters Specifications
| Material |
Schott optical glass or equivalent |
| Diameter Tolerance |
-0.15 mm |
| Surface Figure |
Polish or Ground |
| Fringes |
per request |
| Surface Quality |
60-40 scratch and dig |
| Clear Aperture |
90% of dimension |
Note:
Technical specilification is required when ordering.
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