Product : Pyramids & truncated pyramids
ARD-Optics manufactures pyramids and truncated pyramids from sapphire, quartz glass and other optical materials – at the customer’s request – with high range plane-parallel ends.
We manufacture lightguides in the form of pyramids and truncated pyramids for medical installations.
| Meterial | Sapphire |
Quartz glass & other optical materials |
|---|---|---|
|
Length of the base |
5-50 mm |
5-50 mm |
|
Height of Pyramid |
5-120 mm |
5-120 mm |
|
Flatness |
Up to 2λ |
Up to λ/4 |
|
Thickness tolerance |
+/-0.1 mm |
+/-0.1 mm |
|
End Parallelism |
Up to 5 arc min. |
Up to 5 arc min. |
|
Angle |
0-100° +/-0.1° |
0-100° +/-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 |
