BK7 Optical Window with Large Incidence Angle Antireflection Coating

Fuzhou HCT Optics Co.,LTD

Specifications

Substrate Material: N-BK7
Antireflection Coating: Coated
Diameter: 15 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/4
Thickness: 1 mm
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Features


  • Flatness: up to 1/10 lambda 

  • Surface Quality: up to 10-5 S/D 

  • Perpendicularity up to 2‘

  • Parallelism up to 2’’

  • Large Incidence Angle AR Coating

  • Capacity for volume production