Siaon Cylindrical Lenses

Specifications General Precision High Precision Material BK7, Fused Silica, CaF2 Dimension Tolerance +0.0, -0.2mm +0.0, -0.02mm Clear Aperture >85% >90% Flatness X= λ/[email protected] , Y=λ/[email protected] X= λ/[email protected] , Y=λ/[email protected] Surface Quality 60-40 40-20 Centration 3 arc min 1 arc min Paraxial Focal Length Tolerance +/-1% Bevel 0.25mm x 45° Coating Upon request