Owner's Manual
Page 8
... Mount Bolts. Telescope models will vary in the focusing mechanism by EYEPIECE focal length = MAGNIFICATION (e.g. Barlow lenses are used to Main Telescope Tube Attachment Bolts once Main Telescope Tube and Northstar Computerized Star Locator Assembly are required for assembly of Telescope Tube (78-8831 and 78-8846 only). Position Main Telescope Tube Attachment Bolts through Telescope Tube Bracket at...
... Mount Bolts. Telescope models will vary in the focusing mechanism by EYEPIECE focal length = MAGNIFICATION (e.g. Barlow lenses are used to Main Telescope Tube Attachment Bolts once Main Telescope Tube and Northstar Computerized Star Locator Assembly are required for assembly of Telescope Tube (78-8831 and 78-8846 only). Position Main Telescope Tube Attachment Bolts through Telescope Tube Bracket at...