QF40-ZLVP-S-UV-0.94

Description

• UV grade sapphire viewport
• ISO-QF (KF, NW) flange
• Single crystal UV grade sapphire window
• Excellent transmission from 250nm to 5 microns

Specifications

• Window material: UV grade sapphire
• TWD < 8λ @ 632nm (peak to valley)
• Parallelism < 3 arc minutes
• Surface finish: 50/20 scratch-dig
• Thermal range: -100°C to 450°C
• Leak rate < 1 X 10^-9 atm-cc/sec He