These Optical Parallels are precision substrates polished on both sides with excellent surface quality and flatness. Material: SiO2 for excimer lasers.

OSE-HMPQP

€247.60
These are high precision polished substrates where the material change due to the temperature variation is very small. Material: SiO2.
These are high precision polished substrates where the material change due to temperature variation is very small. Material: glass with low expansion.