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  • Wedge


A wedge is an optical element having plane-inclined surfaces. Usually the faces are inclined toward one another at very small angles. The wedge diverts light toward its thicker portion.


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MaterialBK7 or UV Fused Silica
Design WavelengthBK7: 632.8nm, n=1.515@632.8nm
UVFS: 355nm, n=1.476@355nm
Dimension Tolerance+0.0/-0.2mm
Thickness3mm on the thinnest edge
Wedge Angle Tolerance<1 arc minutes
 Flatness<λ /4 @632.8nm
Surface Quality60/40 scratch and dig
Deviation AngleFrom 1 deg to 10 deg
CoatingNone, Available