Обслуживание оптики
Specifications
Standards
Dimensional Tolerances
Diameter Thickness
+0.000”-0.005” +/-0.010”
Parallelism
Plano Radiused, Diameter < 1” Radiused, Diameter > 1”
<= 3 arc minutes <= 10 arc minutes <= 5 arc minutes
Clear Aperture (polished)
90% of diameter
Surface Figure (power/irregularity) at 0.63µm
Plano and Radiused, r > 1 m
Power: 2 fringes Irregularity: 1 fringe
Scratch-Dig
10-5