10Pcs Total Size Diameter 20mm Round 1mm Thickness Heat Resistance Borosilicate Glass
Technical Details
| Color: | clear |
| Edge: | Protection chamfer or customization |
| Material: | Optical Borosilicate Glass 3.3 |
| Model Number: | Borosilicate Glass |
| Polishing: | both sides |
| Sample: | can offer |
| Service: | ensure you can use |
| Shipping: | your choice china post or faster express |
| Size: | any size upon your request |
| Size: | D20*2 |
| Surface Quality: | 60/40 without bubbles and hairlines |
| Thickness: | 0.5-50mm |
| Use: | optical window ,optical instruments |
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