Specifications

Diameter: 25.4 mm
Thickness (T): 3 mm
Wedge Angle: 1 deg
Material: BK7, FS, UVFS, N-SF11, BaF2
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Features

  • Design Wavelength BK7: 632.8nm, n=1.515@632.8nm
  • UVFS: 355nm, n=1.476@355nm 
  • Dimension Tolerance: +0.0/-0.2mm 
  • Thickness: 3mm on the thinnest edge 
  • Wedge Angle Tolerance: <3 arc minutes 
  • Flatness: <λ/4@632.8nm 
  • Surface Quality: 60/40 scratch and dig 
  • Clear Aperture: >90% 
  • Deviation Angle: From 1deg to 10deg 
  • Coating: None, Available