80500 ED APO Refraktor

ED 80500(APO) OTA specification: Aperture :80mm Focus length :500mm Focus ratio :1/6.25 FPL-53, FMC fully metal detail data information: weight:4.88kg packing dimension:46.5x28x19cm(aluminum case) shipping dimension:carton paper (50x30x21cm) include: a 2"crayford no pinion dual speed focuser a 2" to 1.25" adaptor a black bolt case a precision hoop aluminum case a allen wrench which can be installed inthe photograhphy bracket by a hole of 1/4"-20 . which also can support to use with the dovetail bar by two holes.