Damage threshold of 30 fs laser through BK7 or fused silica?

Kun li @Kun-Li-3

03 April 2018 0 531 Report

What is the damage threshold of 30 fs laser (800nm) through 10/30mm-thick vacuum window made of BK7 or fused silica?

By B-integral it is around 0.01J/cm2, but is it such low?

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