Product : Cones & truncаted cones
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 are 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.
| Meterial | Sapphire |
Quartz glass & other optical materials |
|---|---|---|
|
Flatness |
Up to 2λ |
Up to λ4 |
|
Diameter |
5-100 mm |
5-100 mm |
|
Diameter tolerance |
+/-0.1 mm |
+/-0.1 mm |
|
Thickness tolerance |
+/-0.1 mm |
+/-0.1 mm |
|
End Parallelism |
Up to 5 arc min. |
Up to 5 arc min. |
|
Angle |
0-10° +/-0.1° |
0-10° +/-0.1° |
|
Surface quality S/D MIL-13830 |
40/20 |
20/10 |
|
Ends Perpendicularity to axis |
90° +/-30 min |
90° +/-30 min |
|
Chamfer |
0.1 mm |
0.1 mm |
