Gehmann Iris+Optics 0.0x + 6 Colors 0.5-3.0 +/-5dpt. Iris Blinds

with diopter optics 0.0x (without magnification) thus approved for all age groups including 6-color filters offers you a significantly improved depth of field (your advantage: simultaneous, clearer recognition of both the front sight and the target) suitable for all common sporting firearms such as: Feinwerkbau, Steyr, Walther, Hämmerli, Grünig + Elmiger, Diana, Anschütz etc. Adjustment range from 0.5 - 3.0mm absolutely play-free storage of the completely round iris all inner curves of the blade segments are precision-ground with diamond grinding pins for a completely round iris at all selected settings Material of the iris: hardened spring steel (instead of conventional brass), therefore the iris is extremely robust exact positioning of the aperture at all set diameters via spring pre-tension, moreover, the iris is firmly connected to the base body - a shift of the point of impact is thus completely excluded reflection-reducing coating of the metal surfaces in the sight opening reflections are avoided by lapping radiation and matte black anodizing of the outer surfaces of the metal housing the adjustment scale is laser-engraved for absolutely clear and long readability thread M9.5x1, suitable for all common diopters