MEADE ETX-90 MANUAL PDF

Page Terrestrial Observing East to West. The speed at which the stars move is called the sidereal rate. Looking at or near the Sun will cause instant and irreversible damage to your eye. Eye dama ge is often painless, so there is no warning to the observer that damage has occurred until it is too late. Page 13 Dec. However, no telescope on Earth can see these footprints or any other artifacts.

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Exploring and night-sky stargazing is made fun, easy and educational. The legacy of the ETX Series continues. The ETX90 Observer has a Maksutov-Cassegrain optical design for pinpoint star images and extraordinary contrast, making it a great deep sky performer and ideal for detailed lunar and planetary observation at high magnifications.

It has a flip mirror included to let light focus to the rear of the telescope instead of the mirror reflecting the light 90 degrees to the eyepiece , allowing attachment of a camera on the back of the scope adapters not included. Includes a portable but extremely stable full size steel tripod, and comes with an equatorial tilt plate, allowing for polar alignment which is critical for long exposure astrophotography. Sturdy tripod The sturdy and portable full height tripod features chrome plated steel legs and is height adjustable from 69cm 27" to cm 45".

Weight is 4. Features a built-in tilt plate which allows equatorial polar alignment from latitudes of 25 degrees or higher. AudioStar handbox controller The AudioStar computer controller with speaker helps you quickly find and GoTo over 30, objects in the night sky. With the AudioStar Controller plugged into your Meade telescope the astronomical universe is in the palm of your hand. Never before has such powerful telescope technology been so easy to operate, even by the most casual observer.

Coiled cord and instructions included. View planets, stars, galaxies, nebulae, comets and more-all at the push of a button. It automatically selects the best objects in the sky for that particular time and location. The Meade AudioStar handbox controller features audio files and an internal speaker.

Once aligned with the sky the AudioStar is ready to take you to any object in the over 30, object database. In addition to GoTo and tracking capability the AudioStar permits a wide array of fascinating and educational functions such as multiple Guided Tours, digital positional readouts, a database of up to user-defined objects, 9-Speed dual-axis movement, the ability to link with a PC using optionally available software and cord, and much more.

AudioStar features The AudioStar controller provides all of the telescope control functions of the previous AutoStar handboxes but adds unique Astronomer Inside digital audio software and a speaker built into the AudioStar body that can provide you with more than four hours of fascinating and professionally-recorded audio descriptions of the objects you are observing. With Astronomer Inside technology, everyone around your telescope can listen and learn about more than of the celestial objects contained in the AudioStar database, including planets, nebulas, star clusters, the Moon, and much more.

Astronomer Inside puts the experience and astronomical knowledge of a professional astronomer in the palm of your hand.

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ETX80, 90, & 125 Observer Manual

Exploring and night-sky stargazing is made fun, easy and educational. The legacy of the ETX Series continues. The ETX90 Observer has a Maksutov-Cassegrain optical design for pinpoint star images and extraordinary contrast, making it a great deep sky performer and ideal for detailed lunar and planetary observation at high magnifications. It has a flip mirror included to let light focus to the rear of the telescope instead of the mirror reflecting the light 90 degrees to the eyepiece , allowing attachment of a camera on the back of the scope adapters not included.

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ETX (90, 105, 125) EC Manual (Size: 0.9 MB)

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