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Etalon Designer
revision 6
Input parameters
Central wavelength (nm)
Material
Fused silica
BK7
User-defined
Air
For user-defined material, enter index here:
Etalon cavity thickness (mm)
Clear Aperture (mm)
Surface reflectivity
Matched surface figure (wave)
lambda/20 at 633
lambda/50 at 633
lambda/100 at 633
lambda/200 at 633
Tilt error
1 arc second
0.5 arc seconds
0.25 arc seconds
0.1 arc seconds
0 arc seconds (angle tunable)
Results for a plane parallel etalon
Refractive index of the medium
FSR (cm-1)
FSR (nm)