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The FR-RG695 Colored Glass Filter is a 12.7 mm diameter cut-on colored glass filter made of RG695 glass. Our colored glass filters serve as broadband, bandpass, or long-wave pass filters. These filters are precision polished for demanding research or OEM applications.
| Model | RG695 |
|---|---|
| Diameter | 0.5 in. ( 12.7 mm) |
| Dimensions | ± 0.3 mm |
| Schott Glass Number | RG695 |
| Thickness | 2 - 3 mm |
| Surface Quality | 60-40 scratch-dig |
| Damage Threshold | 30 W/cm2 CW, typical |
| Wedge | ≤3 arc min |
| Clear Aperture | ≥central 80% of dimensions ( ±0.3 mm) |
| Material | Schott, Hoya colored glass or equivalent |
| Chamfers | 0.25-0.76 mm face width |
| Chamfers Angle/Tolerance | 45° ±15° |
| Angle of Incidence | 0° |
| Cleaning | Non-abrasive method, acetone or isopropyl alcohol on lens tissue recommended |
