Celestron 11065, 91525, 11055 S E M B L I N G Y O U R C M 1 1 0, Unpacking Your Celestron CM-1100

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A S S E M B L I N G Y O U R C M - 1 1 0 0

This section covers the assembly instructions for your Celestron CM-1100 telescope. The Celestron CM-1100 should be set up indoors the first time so that it is easy to identify the various parts and familiarize yourself with the correct assembly procedure before attempting it outdoors.

The Celestron CM-1100 is a standard 11" Schmidt-Cassegrain telescope on a heavy-duty German equatorial mount. The Celestron CM-1100 comes stan- dard with Starbright ™ enhanced multilayer aluminum coatings on the primary and secondary mirrors for increased reflectivity. Also, the corrector plate is fully coated to allow maximum light transmission. The Celestron CM-1100 is shipped in six boxes. One contains the telescope and is accompanied by a box that contains most of the standard accessories, which are:

26mm Plössl Ocular 1-1/4"

Visual Back 1-1/4" (2" Visual Back on the CM-1400)

Star Diagonal 1-1/4" (2" Mirror Diagonal for the CM-1400)

9x50mm Finderscope with Bracket

Car Battery Adapter

Lens Cap

In separate boxes are the following:

Optical Tube Assembly

Equatorial Mount and Counterweight Bar

Tripod

Central Column, Electronics Module, Polar Axis Finder and Hand Control

One 23 Pound Counterweight (The CM-1400 come with two 25 lb. counterweights)

Accessories for Optical Tube

Included is all the hardware needed to assemble the telescope.

Use the diagram on the following page (see Figure 2-1) to familiarize yourself with the various parts of your Celestron CM-1100 telescope.

Unpacking Your

Celestron CM-1100

Remove all the pieces from their respective boxes and place on a flat, clear work area. A large floor space is ideal. When setting up your Celestron CM- 1100) you must start with the tripod and work up from there. These instruc- tions are laid out in the order each task must be performed.

4 • Assembling Your CM-1100

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Contents Page E C e l e s t r o n C M- 11 00/1400 B L E O F C O N T E N T S Iv Table of Contents T R O D U C T I O N How to Use This Manual Word of Caution Schmidt-Cassegrain Optical System S E M B L I N G Y O U R C M 1 1 0 Unpacking Your Celestron CM-1100CM-1100 Setting Up the Tripod Attaching the Center Leg Brace Attaching the Central Column Central Column Electronics Console Center Leg BraceAttaching the Equatorial Mount Installing Counterweight Bar Installing CounterweightAttaching the Optical Tube to the Mount Attaching the Visual Back Installing the Star Diagonal Assembling Your CM-1100 Installing the Finder Installing the Polar Finder Moving the Telescope in R.A. and DEC Adjusting the Mount Balancing the Mount in R.A Balancing the Mount in DEC Assembling Your CM-1100 Technical Specifications Tripod L E S C O P E B a S I C S Image OrientationFocusing General Photography Hints Aligning the Finder Your First Look Daytime ObservingNighttime Observing Calculating Magnification Determining Field of View T R O N O M Y B a S I C S Celestial Coordinate SystemMotion of the Stars Polar Alignment DefinitionFinding the Pole Latitude Scales Pointing at Polaris Polar Axis Finder Declination Drift Aligning the R.A. Setting Circle Setting the DEC Circle Powering Up the Drive I N G T H E D R I V EGuide Speed Periodic Error Correc- tion BC Backlash CorrectionHC/CCD Northern/Southern Hemisphere Operation Hand ControllerDEC Reverse AutoguidingL E S T I a L O B S E R V I N G Observing the MoonObserving the Sun Using Your Setting Circles Observing Deep-Sky ObjectsStar Hopping Celestial Observing Viewing Conditions TransparencySky Illumination Seeing ConditionsCelestial Observing L E S T I a L P H O T O G R a P H Y Full Lunar Phase ISO Crescent QuarterShort Exposure Prime Focus Celestial Photography Piggyback Celestial Photography Eyepiece Projection Planet ISO Moon Mercury Venus Mars Jupiter Saturn Long Exposure Prime Focus Celestial Photography CCD Imaging Fastar Configuration Description of F-numbersLunar or small planetary nebulae Imaging at f/7 Imaging at f/11Medium size to small galaxies Imaging at f/22 Planetary or LunarCare and Cleaning of the Optics Collimation L E S C O P E M a I N T E N a N C ETelescope Maintenance Telescope Maintenance T I O N a L a C C E S S O R I E S Optional Accessories Optional Accessories Optional Accessories Const Mag Type Proper NameNGC# Spiral Galaxy Epoch Star Name Constellation MagnitudeAstronomy Texts AtlasesGeneral Observational Astronomy Visual ObservationCelestron ONE Year Warranty