面议元2023-02-10 08:33:02
Material: BK7 grade A optical glass or Fused Silica
Diameter: from 1.5mm to 25.0mm
Diameter Tolerance: +/-0.05mm(Standard), up to +/-0.002mm(Precision)
Length: from 1.0mm to 80.0mm
Length Tolerance: +/-0.1mm(Standard), up to +/-0.02mm(Precision)
Surface Figure: 2 lambda@632.8nm((Standard), up to lambda/4@632.8nm(Precision)
Surface Quality: 60-40 S/D(Standard), up to 20-10 S/D(Precision)?