1 Surface quality: 10/5, 40/20 ~ 80/50 2 Surface Flatness:lambda; lambda/10;3 Thickness Tolerance:+/-0.1mm ; +/-0.01mm4 Parallelism:+/-3'. +/-1'. +/-3'. 5 Processing range: up to 0.2mm thickness of the thinnest 6 Coating :Reflectance coating; AR-coating
1 Surface quality: 10/5, 40/20 ~ 80/50 2 Surface Flatness:lambda; lambda/10;3 Thickness Tolerance:+/-0.1mm ; +/-0.01mm4 Parallelism:+/-3'. +/-1'. +/-3'. 5 Processing range: up to 0.2mm thickness of the thinnest 6 Coating :Reflectance coating; AR-coating
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