Size

: 10 mm to 40 mm DIA. and 0.6mm to 3.00 mm thick.

Shape

: Circular, Elliptical, Square, Rectangular and other odd
  shapes such as dome, cylindrical, Plano-convex, etc.

Accuracy

: Better than 20 Microns in dimension.

Parallelism

: Better than 3 arc minutes.

Raw Materials

: Imported mineral glass from Schott Desag, Germany/
  ERIE, Switzerland.

Capacity

: 300 Thousand Crystals Per Month.