Substrates


These BK7 Optical Circle Flats are precision polished on one side for high accuracy and surface quality.
These BK7 Optical Square Flats are precision polished on one side and feature high accuracy and surface quality.
These SiO2 Optical Circle Flats are precision polished on one side and have high accuracy and surface quality.
These SiO2 Optical Square Flats are precision polished on one side and have high accuracy and surface quality.
These PX optical flats are precision polished on both sides for high accuracy and surface quality.
These are high precision polished substrates where the material change due to the temperature variation is very small. Material: SiO2.