Standard Plano-Convex Lenses
Specifications:
Material: grade a optical glass or Fused Silica
Diameter Tolerance: +0.0, -0.15mm
Center Thickness Tolerance: +/-0.1mm
Surface Quality: 60-40 scratch and dig
Centration: +/-3 arc minutes
Surface Figure: lambda/2 at 632.8nm
Clear Aperture: >85% of diameter
Bevel: 0.25x45deg
Coating: Upon requirement