Blocking band 1 [nm] : Nominal Blocking data is represented by the ASCII spectrum
Blocking band 2 [nm] : ODavg > 3.3 496 501
Effective index: 1 ,65
cone half-angle [degree] : 7
optical damage rating: Testing has proven to show no signs of dedegreeation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hrs.