Gehmann combination filter gold limited edition

Gehmann combination filter, gold, limited edition
Steel thread adapter with counter nut removable, for example, to attach diopter optics Adjustment scale laser engraved two polarizing filters: Polarizing filter wheel: elimination of unwanted reflections Polarizing filter wheel (with stainless steel lugs): stepless brightness adjustment between 10 and 90 % The filters can be used together or individually as needed Iris made of hardened spring steel with an adjustment range of 0.5 - 3.0 mm Reflection-reducing treatment or coating of the metal surfaces in the viewing opening Reflections are avoided by lapping radiation and matte black anodizing of the outer surfaces of the metal housing Six color filters made of plane-parallel ground and polished glass color selection: yellow, orange, light green, medium gray, dark gray, amethyst Gold, with serial number, limited edition Delivered in an attractive black wooden box.