Transmission Wedge Witness Sample

Transmission Wedge Witness Sample

Esco PN:
  • $ 3800

Esco Optics transmission wedge witness samples are precision polished on both sides to a scratch dig of 60-40. Flatness of each side is < 1 wave @ 633nm at 80% CA. Parallelism < 1 arc min. Edges are safety beveled. The wedge side has a polished face at 8º +\-0.50 degrees

All of our witness samples are melt lot controlled and individual melt data is available on request. The refractive index values listed are representative of nd at 587nm. 

Diameter 25.40mm +\-0.10
Thickness (Thick End) 8mm +/-0.20
Wedge Angle 8º +/- .5 degrees
Flatness < 1 wave @ 633nm 
Surface Quality 60-40 scratch-dig
Edges Fine ground and beveled


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