Materials: BK7, fused silica, zinc selenide (ZnSe), zinc sulfide (ZnS), germanium (Ge), silicon (Si), calcium fluoride (CaF₂), magnesium fluoride (MgF₂), sapphire (Al₂O₃), optical glass, etc.

Design wave - lengths: 635nm, 520nm, 786nm, 530nm, 800nm, 655nm (customizable according to user requirements)

Focal length tolerance: ±1%

Shape tolerance: +0.00/-0.10mm

Thickness tolerance: ±0.2mm

Surface figure accuracy: optimized PV < 0.2μm

Cleanliness: 40 - 20

Concentricity: <90°

Coating: (coating can be done according to user requirements