Celestron 90LCM Manuals

Manuals and User Guides for Celestron 90LCM. We have 1 Celestron 90LCM manual available for free PDF download: Instruction Manual

Celestron 90LCM Instruction Manual

Celestron 90LCM Instruction Manual (47 pages)

LCM Series

Brand: Celestron | Category: Telescope | Size: 3.07 MB

Table of Contents

Table of Contents
2
Introduction

4
- Warning
  4
- Parts List
  5
Assembly

7
- Assembling the Telescope
  7
Hand Control

12
- The Hand Control
  12
- Hand Control Operation
  13
  - Alignment Procedure
    14
  - Sky Align
    14
  - Auto Two-Star Align
    16
  - Two Star Alignment
    16
  - One-Star Align
    17
  - Solar System Align
    17
  - Re-Alignment
    18
- Object Catalog
  18
  - Selecting an Object
    18
  - Slewing to an Object
    19
  - Finding Planets
    19
  - Tour Mode
    19
  - Constellation Tour
    19
- Direction Buttons
  20
  - Rate Button
    20
- Set up Procedures
  20
  - Tracking Mode
    20
  - Tracking Rate
    21
  - View Time-Site
    21
  - User Defined Objects
    21
  - Get R.A./DEC
    21
  - Goto R.A./DEC
    21
  - Identify
    22
- Scope Setup Features
  22
  - Anti-Backlash
    22
  - Slew Limits
    22
  - Filter Limits
    22
  - Direction Buttons
    23
  - Goto Approach
    23
  - Cordwrap
    23
- Utility Features
  23
  - GPS On/Off
    23
  - Light Control
    23
  - Factory Setting
    23
  - Version
    23
  - Get Axis Position
    23
  - Goto Axis Position
    23
  - Sun Menu
    24
  - Scrolling Menu
    24
  - Calibrate Goto
    24
  - Set Mount Position
    24
Telescope Basics

26
- Focusing
  26
- Image Orientation
  26
- Calculating Magnification
  26
- Determining Field of View
  27
- General Observing Hints
  27
Celestial Observing

28
- Observing the Moon
  28
- Lunar Observing Hints
  28
- Observing the Planets
  28
- Planetary Observing Hints
  28
- Observing the Sun
  28
- Solar Observing Hints
  29
- Observing Deep Sky Objects
  29
- Seeing Conditions
  29
- Transparency
  29
- Sky Illumination
  29
- Seeing
  30
Telescope Maintenance

31
- Care and Cleaning of the Optics
  31
- Collimation
  31
- Aligning the Primary Mirror
  32
Optional Accessories

33
Appendix A - Technical Specifications

35
Appendix B - Glossary of Terms

36
Appendix C - Time Zone Maps

39
Sky Maps

41

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