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.