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Table of Contents
Related Manuals for Celestron PowerSeeker 70EQ 21037
Summarization of Contents
Introduction
Introduction
Overview of the Celestron PowerSeeker telescope series, its features, and warranty.
Assembly
Setting up the Tripod
Instructions for assembling the tripod, including extending legs and attaching accessory tray.
Attaching the Equatorial Mount
Steps to attach the equatorial mount to the tripod head securely.
Installing Counterweight Bar and Counterweights
Guide for installing the counterweight bar and counterweights for balance.
Attaching Slow Motion Cables
Instructions for connecting the slow motion control cables to the mount axes.
Attaching Telescope Tube to Mount
Procedure for mounting the telescope optical tube onto the equatorial mount.
Installing Diagonal and Eyepiece (Refractor)
Steps for installing the diagonal and eyepiece for refractor telescope models.
Installing Eyepiece on Newtonian
Guide for installing an eyepiece into the focuser of a Newtonian telescope.
Installing the Finderscope
Instructions for mounting the finderscope onto the telescope optical tube.
Aligning the Finderscope
Method for aligning the finderscope with the main telescope's view.
Installing and Using Barlow Lens
Instructions for installing and using the 3x Barlow lens with eyepieces.
Moving the Telescope Manually
How to manually move and adjust the telescope for aiming and observation.
Balancing Mount in R.A.
Procedure for balancing the mount in the Right Ascension axis for smooth movement.
Balancing Mount in Dec.
Steps to balance the telescope mount in the Declination axis to prevent sudden motion.
Adjusting Equatorial Mount
General adjustments for the equatorial mount's orientation and movement.
Adjusting Mount in Altitude
How to adjust the mount's altitude for polar alignment based on latitude.
Telescope Basics
Image Orientation
How image orientation differs based on telescope type and accessories used.
Focusing
Instructions on how to focus the telescope to achieve a sharp image.
Calculating Magnification
Formula and examples for determining telescope magnification with different eyepieces.
Determining Field of View
How to calculate the actual field of view for observations.
General Observing Hints
Tips for optimal visual observing and avoiding common issues like heat waves.
Astronomy Basics
Celestial Coordinate System
Explains celestial coordinates (RA and Dec) used for locating objects in the sky.
Motion of the Stars
Describes the apparent movement of stars due to Earth's rotation.
Polar Alignment with Latitude Scale
Method for polar aligning the telescope using the latitude scale.
Pointing at Polaris
Using Polaris to achieve polar alignment for Northern Hemisphere observers.
Southern Hemisphere Polar Alignment
Guidance for polar aligning in the Southern Hemisphere using latitude.
Pointing at Sigma Octantis
Using Sigma Octantis for polar alignment in the Southern Hemisphere.
Finding the South Celestial Pole
Methods to locate the South Celestial Pole using star patterns.
Aligning the Setting Circles
How to align the Right Ascension and Declination setting circles for finding objects.
Motor Drive Operation
Motor Drive Installation
Step-by-step guide for installing the optional motor drive.
Motor Drive Operation and Calibration
How to operate and calibrate the motor drive for accurate celestial tracking.
Celestial Observing
Observing the Moon
Tips for observing the Moon, including best phases and using filters.
Lunar Observing Hints
Specific hints for enhancing lunar observations with filters for contrast.
Observing the Planets
Guide to observing planets like Venus, Mars, Jupiter, and Saturn.
Planetary Observing Hints
Tips for improving planetary observation clarity and detail.
Observing the Sun Safely
Safety precautions and methods for observing the Sun to prevent eye damage.
Observing Deep-Sky Objects
Guidance on observing star clusters, nebulae, and galaxies.
Understanding Seeing Conditions
Explanation of atmospheric conditions affecting observations like transparency and seeing.
Atmospheric Transparency
Factors affecting atmospheric transparency and their impact on viewing.
Sky Illumination Effects
How moonlight and light pollution affect viewing deep-sky objects.
Impact of Seeing on Image Quality
The effect of atmospheric stability on image detail and sharpness.
Astrophotography Techniques
Prime Focus Astrophotography
Introduction to prime focus astrophotography with a camera attached to the telescope.
Piggyback Photography
Method for capturing wide-field astrophotography with a camera riding on top of the telescope.
Planetary and Lunar Photography
Overview of modern techniques for planetary and lunar imaging using special cameras.
CCD Imaging for Deep Sky Objects
Discusses using CCD cameras for capturing deep-sky astrophotography.
Terrestrial Photography
Using the telescope as a telephoto lens for land photography.
Telescope Maintenance
Optics Care and Cleaning
Instructions for safely cleaning telescope lenses and mirrors to maintain performance.
Newtonian Collimation Overview
Overview of re-aligning the optical elements in Newtonian telescopes for optimal performance.
Secondary Mirror Alignment
Procedure for aligning the secondary mirror in Newtonian telescopes.
Primary Mirror Alignment
Steps for aligning the primary mirror in Newtonian telescopes.
Night Time Star Collimating
Method for collimating Newtonian mirrors using star observation.
Optional Accessories
Celestron Sky Maps
Celestron Sky Maps for learning the night sky and locating objects.
Omni Plossl Eyepieces
Economically priced eyepieces offering sharp views across the entire field.
Omni Barlow Lens
2x Barlow lens designed to double the magnification of any eyepiece.
Moon Filter
Filter to reduce lunar brightness and improve contrast for better detail.
UHC/LPR Filter
Filter to enhance deep-sky views from light-polluted areas by reducing light transmission.
Night Vision Flashlight
Red LED flashlight designed to preserve night vision during observation.
Collimation Tool Accessory
Accessory for easily accomplishing collimation of Newtonian telescopes.
Collimation Eyepiece
Eyepiece ideal for precise collimation of Newtonian telescopes.
Digital Camera Adapter
Mount for afocal photography with digital cameras through the eyepiece.
T-Adapter for SLR Cameras
Adapter to attach 35mm SLR cameras for terrestrial or astrophotography.
Motor Drive Accessory
Accessory for compensating Earth's rotation for accurate object tracking.
PowerSeeker Specifications
PowerSeeker Specifications
Technical specifications for the PowerSeeker telescope models, including aperture, focal length, and weight.
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