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optical filter

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optical filter dimensions can be made according to customer's drawing

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Material BK7, BK9, silicon, Germanium, Sapphire, ect
Size according to your requires
Thickness according to your requires
Diameter Tolerance ±0.0.1mm
Thickness Tolerance ±0.2 mm
Surface reflection 10%-80% (according to different requirement)
Surface Quality (Scratch-Dig) 60-40 (according to your requires)
Spherical Surface Powerb λ/2 (according to your requires)
Shape Plano-convex
Centration <3′
Clear aperture >= 90%central of the diameter
Wavelength according to your requires
Coating Uncoated or Coated (according to your requires)
Surface reflectance 30% (per one surface)

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