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| Optical glass filters are widely used . Color
glass filter provides an economical filter for various applications.
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| This is the general standards we offer our customers, UNION OPTICS can supply other filters meet your requirements, for detail information, please contact us. | ||
| Filter | ||
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| Material: | Optical Glass | |
| Dimension Tolerance: | +0/-0.1mm | |
| Thickness Tolerance: | ±0.1mm | |
| Surface Quality: | 40/20 scratch and dig | |
| Flatness: | 1λ@632.8nm | |
| Clear Aperture: | 0.2mmX45deg | |
| Coating: | ||
Beamsplitter Cube  Waveplates |
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| Note: Usually, the material we used is Chinese material unless assigned. If you can not confirm which material is the right one, please contact us. | ||