Blocking band 2 [nm] : ODavg > 8 370 410 (Design specification - measurements are noise-floor limited)
Blocking band 3 [nm] : OD > 3,5 421,5
Blocking band 4 [nm] : OD average > 5 489 700
Blocking band 5 [nm] : OD average > 5 700 925
Effective index: 1 ,99
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.