Celestron NexStar 90SLT Manuals

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

Celestron NexStar 90SLT User Manual

Celestron NexStar 90SLT User Manual (47 pages)

Celestron 127SLT: User Guide

Brand: Celestron | Category: Telescope | Size: 2.58 MB

Table of Contents

Table of Contents
2
Introduction

4
- Warning
  4
Assembly

6
- Assembling the Nexstar
  6
Hand Control

11
- The Hand Control
  11
- Hand Control Operation
  12
  - Alignment Procedure
    13
  - Sky Align
    13
  - Auto Two-Star Align
    15
  - Two Star Alignment
    15
  - One-Star Align
    16
  - Solar System Align
    16
  - Nexstar Re-Alignment
    17
- Object Catalog
  17
  - Selecting an Object
    17
  - Slewing to an Object
    18
  - Finding Planets
    18
  - Tour Mode
    18
  - Constellation Tour
    18
- Direction Buttons
  19
  - Rate Button
    19
- Set up Procedures
  19
  - Tracking Mode
    19
  - Tracking Rate
    20
  - View Time-Site
    20
  - User Defined Objects
    20
  - Get R.A./DEC
    20
  - Goto R.A./DEC
    20
  - Identify
    21
- Scope Setup Features
  21
  - Anti-Backlash
    21
  - Slew Limits
    21
  - Filter Limits
    21
  - Direction Buttons
    21
  - Goto Approach
    22
  - Cordwrap
    22
- Utility Features
  22
  - GPS On/Off
    22
  - Light Control
    22
  - Factory Setting
    22
  - Version
    22
  - Get Axis Position
    22
  - Goto Axis Position
    22
  - Hibernate
    22
  - Sun Menu
    23
  - Scrolling Menu
    23
  - Calibrate Goto
    23
  - Set Mount Position
    23
Telescope Basics

25
- Focusing
  25
- Image Orientation
  25
- Calculating Magnification
  26
- Determining Field of View
  26
- General Observing Hints
  26
Celestial Observing

27
- Observing the Moon
  27
- Lunar Observing Hints
  27
- Observing the Planets
  27
- Planetary Observing Hints
  27
- Observing the Sun
  27
- Solar Observing Hints
  28
- Observing Deep Sky Objects
  28
- Seeing Conditions
  28
- Transparency
  28
- Sky Illumination
  28
- Seeing
  29
Telescope Maintenance

30
- Care and Cleaning of the Optics
  30
- Collimation
  32
- Optional Accessories
  32
Appendix A - Technical Specifications

34
Appendix B - Glossary of Terms

35
Appendix C - Rs-232 Connection

38
Appendix D - Time Zone Maps

39
Sky Maps

41

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