Solid etalons are simple, flat, very parallel optical components. Sometimes these etalons are used uncoated using only the 4% fresnel refection to provide the etalon effect.
Item |
Specifications |
Material |
Fused Silica、Silicon or specified by customer |
Dimension |
1×1×D~ 50×50×D;(D is specified by FSR) |
Dimension tolerance |
±0.05mm |
Surface quality |
MIL20-10 |
Flatness (φ5mm) |
λ/20 @632.8nm |
FSR |
25,50,100,200 GHZ |
FSR tolerance |
土0.01G for 50-100GHZ/土0.02G for 100-200GHZ or specified by customer |