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ARD-Optics manufactures cones & truncated cones from sapphire, quartz glass and other optical materials. At the customer's request with high range plane-parallel ends.
Cones and truncated cones from sapphire used in medical installations as lightguides.
- Cones with very sharp top and with diameter up to 0.1 mm.
- Cones, truncated cones with angle accuracy up to 0,1 degree.
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Material
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Sapphire
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Quartz glass & other optical materials |
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Flatness
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Up to 2λ
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Up to λ/4 |
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Diameter
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5-100 mm
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5-100 mm |
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Diameter tolerance
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+/- 0.1 mm
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+/- 0.1 mm
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Thickness tolerance
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+/- 0.1 mm
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+/- 0.1 mm |
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Ends parallelism
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Up to 5 arc min.
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Up to 5 arc min. |
| Angle |
0-100 ° +/- 0.1 ° |
0-100 ° +/- 0.1 ° |
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Surface quality S/D MIL-13830
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40/20
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20/10
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Ends perpendicularity to axis
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90 ° +/- 30 min
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90 ° +/- 30 min |
| Chamfer |
0.1 mm |
0.1 mm |
 
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