Sky-watcher Explorer-200pds Parabolic Dual-speed Newtonian Reflector Ota by Sky-Watcher
Sky-watcher Explorer-200pds Parabolic Dual-speed Newtonian Reflector OtaSky-Watcher Explorer-200PDS 200mm (8″”) f/1000 Parabolic Dual-Speed Newtonian Reflector Optical Tube assembly. The new Sky-Watcher EXPLORER-200PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-200P Black Diamond Series, but with two significant advantages. A Dual-Speed 10:1 ratio focuser is now included for excellent focusing precision. Also the tube