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.

Material

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

Ends 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

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