CELESTRON 21064-DEMO Astromaster Eq Equatorial Refractor Telescope Demo

( Brand: Celestron ), ( Manufacturer Part Number: 21064-DEMO ), ( Department: Men ), ( Type: Telescopes )

Review CELESTRON Demo Astromaster Eq Equatorial Refractor Telescope

The Celestron AstroMaster 90EQ engage refractor telescope is an excellent entry-level telescope for those just beginning their journey into the exciting world of astronomical observation. This telescope, model number 21064-DEMO, is a part of Celestron's AstroMaster series, designed to provide a solid introduction to the wonders of the night sky.

This telescope boasts a powerful 3-inch, 900mm refractor objective lens, which offers a light-gathering ability that outperforms many telescopes in its class. Its fully coated glass lenses provide enhanced light transmission and clarity, ensuring crisp and bright images. This refractor design also delivers excellent color fidelity and contrast, making it ideal for observing planets and brighter deep-sky objects.

The AstroMaster 90EQ comes equipped with an equatorial mount, which allows for precise tracking of celestial bodies as they move across the night sky. This feature is particularly beneficial for extended observing sessions, as it minimizes the need for frequent re-alignment. The mount includes both setting circles and a Manual StarFinder scope, assisting in accurately locating and aligning on celestial targets.

The telescope is easily portable, with a compact design that makes it an ideal choice for backyard astronomy or for trips to remote observing locations. Its sturdy steel tube construction offers durability while its smooth-operating 2-inch CGEM equatorial mount allows for smooth, controlled movement. The telescope is also conveniently equipped with adjustable tripod legs, allowing for maximum versatility and adaptability based on the observing terrain.

Additionally, this telescope arrives almost fully assembled, making setup a breeze for novices and experienced users alike. The included Starry Night Basic Edition astronomy software is a valuable resource for planning observed sessions, locating objects, and even learning about the night sky.

In summary, the Celestron AstroMaster 90EQ refractor telescope provides an outstanding entry-level observing solution. Its powerful refractor lens, precise equatorial mount, and portable design make it a perfect starting point for anyone interested in exploring the universe and is accompanied by user-friendly features and software to ensure an enjoyable and rewarding astronomical experience.

AstroMaster 90EQ Demo Astrolight Refractor Telescope: A Detailed Analysis

The Celestron AstroMaster 90EQ Demo Astrolight Refractor Telescope is a popular choice for novice astronomers due to its portable size, user-friendly design, and reasonable price point. In this analysis, we will present both the advantages and disadvantages of this telescope to help potential buyers make an informed decision.

1. Excellent Optics: The AstroMaster 90EQ houses an objective lens of 90mm diameter and a focal length of 910mm, making it an ideal choice for observing planets, the moon, and brighter deep-sky objects delicately.

2. Computerized Equatorial Mount: The telescope comes with a Computerized Equatorial Mount (CEM5) which facilitates accurate tracking of celestial bodies, enhancing observation experience, especially during long exposures or when observing celestial objects that move slowly across the night sky.

3. Portability: Weighing only 22.1 pounds (10 kg), the AstroMaster 90EQ is easier to transport for observation sessions at different locations.

4. Included Accessories: The telescope includes a 1.25-inch Crayford focuser, 25mm and 10mm eyepieces, a star diagonal, a red-dot finder scope, a collimation cap, and a DVD containing Starry Night Basic Edition astronomy software.

5. Affordable: Given the features it offers, the AstroMaster 90EQ Demo Astrolight Refractor Telescope is offered at a competitive price point, making it an excellent value for a beginner's telescope.

1. Limited Magnification: With only two eyepieces, the telescope's magnification range is somewhat limited, making it essential to explore the purchase of additional eyepieces for versatility.

2. Assembly: Some users reported challenges during the assembly process. The telescope requires tools for erect assembly, particularly for attaching the counterweights on the mount.

3. Manual Focus: The Crayford focuser comes with a coarse-focus knob which may require refined adjustments. Users may benefit from purchasing a fine-focus knob or a motorized focuser.

4. Short Focal Length: The telescope's short focal length limits its effectiveness in observing distant galaxies and other deep-sky objects. A longer focal length would enhance the observation experience.

The Celestron AstroMaster 90EQ Demo Astrolight Refractor Telescope is an overall great choice for novice astronomers looking for a compact, user-friendly, and feature-packed entry-level telescope. Despite its limitations, it offers a vast array of benefits at a reasonable price point. Its major drawbacks, such as a limited magnification range and a manual focus system, can be somewhat addressed by investing in additional accessories. With its high-quality optics and computerized equatorial mount, the AstroMaster 90EQ sets a strong foundation for an enjoyable and engaging practice of observational astronomy.

We highly recommend the Celestron AstroMaster 90EQ Demo Astrolight Refractor Telescope for beginners, particularly for those interested in observing planets, the moon, and brighter deep-sky objects. If users wish to explore fainter deep-sky objects, they may consider purchasing additional eyepieces and optical accessories. Additionally, if they think they'll benefit from a motorized focus system, upgrading the Crayford focuser is recommended. In summary, for those starting their journey in astronomical observation, this telescope offers an excellent balance of features, portability, and affordability.

Details:

All coated glass optics for clear, crisp images. Equatorial mounts use a set of counterweights that balances the telescope as it moves, Ming movement more smooth. Steiner demos do not include a case or tripod adapter. For example: Every Bushnell item carries the full product warranty as follows: telescopes, spotting scopes and binoculars offered here carry a Limited Lifetime Warranty.

The has a 90mm Lens, giving the user larger lens than. All Bushnell products come with a Full manufacturers warranty and are currently in production. Celestron AstroMaster 90 EQ Equatorial Refractor Telescope 21064 is a dual-purpose telescope that great for both terrestrial and celestial viewing. This is also very effective in high magnifications, when the smallest nudge of telescope will greatly affect viewing area.

Also, these come with two eyepieces of 50X and 100X magnification, which can pull in objects both near far away. The Astro Master 90 EQ Telescope by Celestron produces bright and clear images of the Moon planets through telescope Fully Coated Lens. Planetarium software. Deluxe accessory tray for convenient storage.

This larger lens will allow more light through when viewing distant objects, such as the moons of Jupiter and rings Saturn. Bushnell Night Vision products, Speedster radar guns, North Star electronics, and Yardage Pro laser rangefinders all have year Warranty. LOMO microscopes also carry its Limited Lifetime warranty - even our demo used by come with the same lifetime as brand new. Each item is factory tested by manufacturers quality control before it released.

Its the same great product with warranty. The savings are amazing and quantities limited, so do not pass on this once in a lifetime deal. Equatorial EQ mount for smooth and accurate control. Permanently mounted Star Pointer.

part #: 21064 prices

• $295.00-$652.99

specifications telescuper:

• brand: Celestron
• mpn: 21064-demo
• department: Men
• type: Telescopes

offer telescuper:

• quantity: 1
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• started: February 1, 2025
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• condition: Used
• Cameras Photo > Binoculars Telescopes > Telescopes

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