Description
Kalt Hurricane Blower Kopul M3003 RD Performance Standards IEEE 802 Performance Standards IEEE 802 StarBright XLT optical coatings: Multi layer aluminum SiO 2 (quartz) TiO 2 (titanium dioxide) Si0 2 (silicon dioxide) mirror coatings with flat reflectivity across the light spectrum for both astrophotography astroimaging and visual observation