BK7 Laser Mirror Substrates

Material: BK7 Surfaces Quality: Side 1: Lambda/10 (reflected beam), S/D 10-5 Side 2: Lambda/4 (reflected beam), S/D 40-20 Diameter Tolerance: +0/- 0.2 mm Thickness Tolerance: +/- 0.5 mm Clear Aperture: >90 % of diameter Parallelism: < 5 arc min Bevel: 0.25 x 45° Coating: on request

Part-No. Diameter [mm] Thickness [mm] Price € MS10B 10 6 21 .-- MS12.5B 12.5 6 23 .-- MS15B 15 6 24 .-- MS20B 20 6 29 .-- MS25B 25 6 31 .-- MS30B 30 6 36 .-- MS35B 35 10 51 .-- MS1.5"B 1.5" 10 55 .-- MS40B 40 10 55 .-- MS50B 50 10 73 .-- MS60B 60 15 124 .-- MS3"B 3" 20 174 .-- MS80B 80 20 174 .-- MS100B 100 20 217 .-- MS4"B 4" 20 217 .-- MS120B 120 25 283 .--