Celestron 80GTL manual NexStar Ready

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NexStar Ready

MENU

ALIGNMENT

LIST

TRACKING

MODE

ALT-AZ

EQ NORTH

EQ SOUTH

OFF

RATE

SIDEREAL

SOLAR

LUNAR

VIEW TIME-SITE

SIDEREAL TIME

FILTER LIMITS

ALTMAX IN LIST

ALTMIN IN LIST

UTILITIES

SETUP TIME/SITE ANTI-BACKLASH SLEW LIMITS DIRECTION BUTTONS LIGHT CONTROL SELECT MODEL

RS-232

USER OBJECTS

GOTO SKY OBJ

SAVE SKY OBJ

ENTER RA & DEC

GOTO LAND OBJ

SAVE LAND OBJ

GET ALT-AZ

GOTO ALT-AZ

GET RA-DEC

GOTO RA-DEC

AUTO ALIGN

POINT TUBE NORTH & LEVEL

CITY DATABASE

United States

Choose State

Choose City

Enter Time

Enter Date

International

Choose Country

Choose City

CUSTOM SITE

Enter Long/Lat

Enter Time

Enter Date

TWO-STAR ALIGNMENT

LEVEL TUBE

SELECT STAR 1

CENTER STAR 1

SELECT STAR 2

CENTER STAR 2

QUICK ALIGN

POINT TUBE NORTH & LEVEL

SELECT LOCATION

ENTER TIME

ENTER DATE

NAMED STAR NAMED OBJECT ASTERISMS TOUR VARIABLE STAR DOUBLE STAR CALDWELL MESSIER NGC

SOLAR SYSTEM SAO

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Contents NexStar 80GTL Table of Contents Telescope Maintenance Page NexStar 80GTL Refractor Telescope NexStar 80 GTL Assembling the NexStarAttaching the Telescope to the Tripod Balancing the Telescope tubeErect Image Diagonal Focusing EyepieceStar Pointer Finderscope Star Pointer Installation Protective plastic cover over the battery see figureStar Pointer Operation Installation and Use Using your Solar FilterCleaning and Storage About the FilterPowering the NexStar Outlet Battery PackAttaching the Hand Control HandNexStar GT Hand Control Alignment Procedure Hand Control OperationAuto-Align Helpful HintsTwo Star Alignment NexStar Re-Alignment Quick-AlignObject Catalog Tour ModeSelecting an Object Slewing to an ObjectSet Up Procedures Direction ButtonsRate Button EQ North Alt-AzEQ South OffHint Utility FeaturesPage NexStar Ready Correct image as viewed when Using erect image diagonal FocusingGeneral Observing Hints Determining Field of ViewLunar Observing Hints Observing the MoonObserving the Planets Planetary Observing HintsObserving Deep Sky Objects Solar Observing HintsTerrestrial Land Viewing Terrestrial Land Viewing HintsSeeing Sky IlluminationCare and Cleaning of the Optics Page LPR Filter #94126A Opttiicall Speciiffiicattiion Appendix a Technical SpecificationsGlossary of Terms Page Page Communication Protocol Appendix C RS-232 ConnectionAppendix D Maps of Time Zones Page Page Page Page Page Page Page Celestron TWO Year Warranty

80GTL specifications

The Celestron 80GTL is a powerful and compact telescope designed for both amateur astronomers and experienced stargazers. It combines modern technology with user-friendly features, making it an excellent choice for those looking to explore the night sky. With its 80mm aperture, the 80GTL captures enough light to reveal a variety of celestial objects, from the moon’s craters to distant galaxies.

One of the standout characteristics of the Celestron 80GTL is its innovative Altazimuth mount. This mount provides smooth and precise movements in both horizontal and vertical directions, allowing users to easily track celestial objects as they move across the sky. The setup is quick and straightforward, making it ideal for beginners who may be intimidated by more complex mounts.

The telescope is equipped with Celestron’s StarScope system, which includes a computer-controlled GoTo mount. This feature allows users to automatically locate and track over 40,000 celestial objects with the push of a button. The included hand controller is intuitive and easy to navigate, giving users instant access to stars, planets, and deep-sky objects. This technology not only enhances the viewing experience but also helps novice astronomers learn about the universe with guided tours through the night sky.

Another notable feature of the Celestron 80GTL is its sturdy construction and lightweight design. Made from high-quality materials, it boasts durability while remaining portable for easy transport. Weighing just under 10 pounds, this telescope can be taken on camping trips or excursions, allowing users to enjoy astronomy in various locations.

Additionally, users will appreciate the 80GTL’s fully coated glass optics which provide excellent image quality and contrast. The included 25mm and 10mm eyepieces offer different magnifications, catering to diverse viewing preferences. Whether observing the rings of Saturn or the detail of lunar landscapes, the 80GTL promises clear and sharp images.

In summary, the Celestron 80GTL is a highly capable telescope, combining an accessible design with advanced technologies. Its user-friendly GoTo mount, quality optics, and lightweight build make it an exceptional option for anyone wishing to delve into the wonders of the cosmos, ensuring both enjoyment and education in the field of astronomy.