2-inch M42/M48 filter drawer, ZWO QHYCCD camera interface, astronomical telescope accessories
Material: All - metal Main mirror end interface: M42*0.75, M48*0.75 Output end: M42*0.75, M48*0.75, thickness 4MM Thickness (extended length): 16mm Filter drawer: 1 piece, additional ones need to be purchased separately. Weight: Approximately 100g