Specifications
Material:	UV Fused Silica
Diameter Tolerance:	+0/-0.010”
Thickness Tolerance:	± 0.010” or ± 25% of thickness for 1mm or less
Transmitted Distortion:	l/10 at 632.8nm
Power:	10-20 J/cm2 at 10nsec pulse

Lattice’s solid etalons are based a Fabry-Perot interference principle. Their substrate is highly polished UV grade fused silica to ensure near zero wedge effect and the high power reflectance coatings are provided on both surfaces to maintain certain finesse.