Celestron Scope 90 manual Technical Specifications

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TECHNICAL SPECIFICATIONS

 

21068

 

 

Optical Design

90mm (3.5") refractor

Focal Length

660mm F/7.3

Optical Coatings

Fully coated

Finderscope

6x30 Erect Image

Mount

Altazimuth

Eyepieces

40mm (16.5x), 10mm (66x)

Star Diagonal

Erect Image diagonal -1.25"

Tripod

1.25" steel tube legs

CD ROM

The Sky L1

Other Accessories

SkyScout Bracket w/hardware

 

 

 

 

 

 

Highest Useful Magnification

213x

Limiting Stellar Magnitude

12.3

Resolution: Rayleigh

1.54 arc seconds

Dawes Limit

1.29 arc seconds

Light Gathering Power

165x unaided eye

Field of View: standard eyepiece

Linear FOV (@1000 yds)

158 ft.

Optical Tube Length

25 in

Telescope Weight

20 lbs

Note: Specifications are subject to change without notice or obligation

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Contents Page Table of Contents Page SkyScout Scope 90mm Refractor Setting up the Tripod Attaching the Telescope Tube to the Mount Moving the Telescope ManuallyAligning the Finderscope Installing the DiagonalInstalling the Eyepieces Attaching the FinderscopeAligning the SkyScout Attaching the SkyScoutCalculating Magnification FocusingGeneral Observing Hints Determining Field of ViewObserving the Moon Observing the PlanetsObserving the Sun Seeing Conditions Observing Deep Sky ObjectsRub in circles Care and Cleaning of the OpticsPage Technical Specifications

Scope 90 specifications

The Celestron Scope 90 is a powerful refractor telescope that combines portability, performance, and user-friendly features, making it an excellent choice for both novice and experienced astronomers. This telescope is designed to provide impressive views of celestial objects, from the craters of the Moon to distant planets and star clusters.

One of the standout features of the Celestron Scope 90 is its 90mm aperture, which allows for significant light-gathering capacity. This means that users can enjoy brighter and clearer images of various astronomical phenomena. The telescope employs high-quality optics with fully coated glass lenses that enhance image contrast and clarity, ensuring a pleasurable viewing experience.

Another notable characteristic of the Celestron Scope 90 is its compact and lightweight design. Weighing in at just a few pounds, it is easily portable, making it ideal for stargazing on the go or for backyard observing. The included adjustable aluminum tripod offers stability without adding excessive weight, contributing to the telescope’s ease of transport.

The telescope features a simple yet effective altazimuth mount, making it straightforward to point at objects in the sky. The mount allows for smooth movement in both horizontal and vertical directions, giving users the freedom to track celestial objects with ease. Additionally, Celestron includes a StarPointer finderscope that helps users locate their desired targets quickly and efficiently.

Furthermore, the Celestron Scope 90 is equipped with two eyepieces, offering different magnification levels to enhance viewing versatility. This allows users to switch between low and high magnification for various astronomical objects. Whether observing the rings of Saturn or the details of a distant galaxy, the Celestron Scope 90 provides a rich viewing experience.

Celestron has also integrated advanced technologies into the Scope 90, including a robust build quality that enhances durability. The telescope's design is made to endure various weather conditions, making it suitable for field use. It's also compatible with optional accessories, such as solar filters and additional eyepieces, allowing users to expand their astronomical observations.

In summary, the Celestron Scope 90 stands out as a compact, powerful, and user-friendly telescope. With its impressive optics, portability, and advanced features, it caters to a wide range of astronomical interests, making it a reliable companion for anyone eager to explore the wonders of the night sky. Whether you're just starting your stargazing journey or are an experienced astronomer, this telescope offers the capabilities you need for an enjoyable and rewarding experience.