Optical windows are optical glass with ground and polished faces that are relatively parallel. They are used as a protective element between two environments and their impact on the passage of visible light is neutral. When selecting windows you should consider the following properties, transmission, scattering, wavefront distortion, parallelism and resistance to certain environment. ORTER offers a wide range windows. Special materials are available upon requset. ORTER also provides varieties of single layer and multi-layer anti-reflecting coatings on optical windows. please refer to the coating chapter for more information.

Our product line includes:
Sapphire Windows
Calcium Fluoride (CaF2) Windows
Windows Assembly
Witness Chip
Float Glass Windows
High Precision BK7 Windows
Fused Silica Windows