Dielectric coatings on Quartz substrate – what a combination!
SCT fitting to screw directly to most SCT models.
99% reflectivity dielectric coatings ensure maximum light transmission and pure colour rendition.Quartz substrate for thermal stability, 99% reflective coating, 1/12 wave accuracy as specified by the manufacturer, rugged CNC machined body, Brass Clamp rings, 1.25″ Adapter included.