Frequently Asked Questions

The products are made from materials such as H-K9L, JGS1, and Sapphire.

The available diameters range from 8mm to 400mm.

The diameter tolerance is +0.00/-0.05mm, or it can be customized according to customer design.

The surface quality is 60-40.

The surface irregularity is λ/4 at 632.8nm, or it can be customized according to customer design.

The thickness tolerance is +/-0.05mm.

The optics have a BBAR coating for the 400-700nm range.

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