Celestron NexStar 8i manual Assembling the NexStar, Mounting the Telescope to the Tripod

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The NexStar comes completely pre-assembled and can be operational in a matter of minutes. The NexStar and its accessories are conveniently packaged in one reusable shipping carton that contains the following accessories:

25mm Plossl Eyepiece – 1¼"

Star Diagonal - 1¼"

Star Pointer Finderscope and Mounting Bracket

Visual Back - 1¼" (attached to the optical tube)

Computerized Hand Control

Assembling the NexStar

Start by removing the telescope from its shipping carton and setting the round base on a flat table or surface. It is best to carry the telescope by holding it from the lower portion of the fork arm and from the bottom of the base. Remove all of the accessories from their individual boxes. Remember to save all of the containers so that they can be used to transport the telescope.

Mounting the Telescope to the Tripod

1. Remove the tripod and accessory tray from its box.

2.Pull the legs apart until the legs are fully extended and press it down flat against the ground.

Center Support Rod

Accessory Tray

3.Place the accessory tray over the center support rod so that each arm of the accessory tray is pushing out against the inside of each leg.

4.Tighten with the leg brace locking knob until the leg brace firmly presses out against each leg.

5.The tripod will now stand by itself.

Your tripod has height adjustable legs. To adjust the height of the tripod:

1.Locate the tightening screw on the bottom of each tripod leg.

2.Rotate the knob counterclockwise until the inside portion of the tripod leg slides out.

3.Extend the center portion of the tripod leg to the desired height. Tighten the knob to hold the tripod leg in place.

Locking Knob

Figure 1-1

Positioning

Pin

Mounting

Holes

Figure 1-2

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Contents Page Hand Control Operation Alignment Procedures Care and Cleaning of the Optics Collimation Page NexStar 8i SE StarPointer Finderscope Eyepiece Diagonal Visual Back Appendix C Longitude Latitude Assembling the NexStar Mounting the Telescope to the TripodStar Diagonal Powering the NexStarHand Control Star Pointer Finderscope Star Pointer InstallationEyepiece Star Pointer Operation NexStar Computerized Hand Control Hand Control Operation Double StarsAlignment Procedures Auto Two-Star AlignTwo Star Alignment Object Catalog EQ North / EQ South AlignmentNexStar Re-Alignment Selecting an ObjectSlewing to an Object Tour ModeFinding Planets Rate Button Setup ProceduresDirection Buttons Page Scope Setup Features MenuUtility Features Helpful Hint NexStar Ready Image Orientation Determining Field of View FocusingCalculating Magnification General Observing Hints Celestial Coordinate System Motion of the Stars Polar Alignment with optional Wedge Wedge AlignFinding the North Celestial Pole Observing the Moon Observing the PlanetsObserving the Sun Lunar Observing HintsObserving Deep Sky Objects Seeing ConditionsTransparency Sky IlluminationPage Short Exposure Prime Focus Photography Eyepiece Projection FullLong Exposure Prime Focus Photography Planet ISO Moon Mercury Venus Mars Jupiter SaturnPage Terrestrial Photography CCD ImagingMetering Reducing VibrationCare and Cleaning of the Optics CollimationCollimated telescope Should appear Symmetrical with Page Adapter, Car Battery #18769 Page Page Appendix a Technical Specifications Page Appendix B Glossary of Terms Trillion km 5.87 X 1 trillion mi Right Ascension RA Appendix C Longitudes Latitudes Georgia Minnesota Rhode Island Canada Appendix D RS-232 Connection Communication ProtocolAppendix E Maps of Time Zones Page Page Page Page Page Page Page Celestron TWO Year Warranty