- Ultraviolet fused silica standard precision plane
- Ultraviolet fused silica high precision plane wind
- Sapphire standard precision plane window blank
- Sapphire high precision plane window sheet
- Barium fluoride plane window plate
- Calcium fluoride plane window plate
- Zinc sulfide plane window plate
- Zinc selenide plane window plate
- Silicon plane window wafer
- Germanium plane window plate