Figure 2
From: Physical Origin of Early Failure for Contaminated Optics

Test grid used during laser damage exposure. Each location is spaced 4 mm apart to maximize the use of each sample but also to prevent any influence from previous exposures.
From: Physical Origin of Early Failure for Contaminated Optics

Test grid used during laser damage exposure. Each location is spaced 4 mm apart to maximize the use of each sample but also to prevent any influence from previous exposures.