Skywatcher 16" Flextube 400 Collapsible Dobsonian Telescope Reducers 25” or 2” eyepieces

25” or 2” eyepieces

Maximum thickness of the filter 7 mm (not including threads which must be less than 3 mm) Optical thickness 20 mm

NexYZ works with most phone cases

Camera connection

Skywatcher 16" Flextube 400 Collapsible Dobsonian Telescope Reducers 25” or 2” eyepiecesThe Ultimate Light Gatherer 16 The Dobsonian telescopes are named after John Dobson, an amateur astronomer who designed a very simple but effective telescope, where the key factor is a large aperture for little money. His idea was to mount a Newton telescope on an easy to use alt azimuth mount that does not need time consuming alignments. Sky Watcher improved the Dobson design building a collapsible system that allows the telescope to be easily stored