These glass filters are used to selectively transmit certain wavelength ranges and block others or to reduce the amount of heat transmitted through the system. They are categorized into long pass filters, short pass filters, band pass filters, heat absorbing and neutral density filters.
| Material | Color Glass Filters | |||||
| Dimensions | MM | |||||
| Diameter Tolerance | + 0 / -0.10 mm | |||||
| Thickness Tolerance | ±0.25 mm | |||||
| Clear Aperture | 90% | |||||
| Surface Quality | 80-50 Scratch-Dig | |||||
| Coating | Uncoated, Specify your coating (See Coating Chart for Available Options) |
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| R/T Ratio | 50/50 +/- 5% @ 550 nm | |||||
| * All dimensions are in mm | ||||||