National Geographic NG90EQ owner manual

Page 5

(Fig. 2)

(Fig. 3)

5)The main optical unit is attached to the equatorial mount with a black cast metal mounting plate. This mounting plate has four chromed screws mounted in it. Remove all four screws. The mounting plate has one smooth face and one face with small ridges. Place the smooth face against the underside of the main optical unit. Then insert the two slotted chromed screws through the inner holes so that they engage with the two threaded holes on the underside of the main optical unit. Tighten these with a screwdriver (See Fig. 4).

(Fig. 4)

6)Position the main optical unit, with the mounting plate attached, over the equatorial

mount as shown in Fig. 5. Insert the two chromed screws with the Phillips (+) heads into the two holes in the equatorial mount so that they engage the two holes at the ends of the mounting plate. Tighten with a screwdriver (See Fig. 6 and Fig. 7).

(Fig. 5)

(Fig. 6)

(Fig. 7)

Image 5

Contents NG90EQ Parts of your NG90EQ Telescope Introduction Assembly Page Page Finder Scope Alignment Equatorial Mount Word about the TWO Eyepiece Ports About Magnification Eyepiece Power Power With 3X Barlow LensUsing Your Telescope for Astronomical Viewing Right ascension tightening knob Azimuth locking knob Using Your Telescope for Terrestrial ViewingWhat to Look for in the Night SKY Care and Cleaning of OpticsMoon PlanetsHow far can I see? Frequently Asked QuestionsMade in China Why can’t I see anything through my telescope?

NG90EQ specifications

The National Geographic NG90EQ is a premium-quality, fully-equipped equatorial telescope that provides amateur astronomers and enthusiasts with an exceptional viewing experience. This powerful telescope is ideal for both planetary observation and deep-sky tracking, making it a versatile addition to any stargazer's collection.

One of the standout features of the NG90EQ is its impressive 90mm aperture. This large lens collects ample light, allowing for bright and detailed images of celestial bodies. With a focal length of 900mm, the telescope offers a focal ratio of f/10, which is well-suited for high-magnification observation. This design ensures that users can easily spot planets like Jupiter and Saturn, as well as a variety of stars and nebulae.

The NG90EQ is equipped with an equatorial mount, an essential component for tracking celestial objects as they move across the night sky. This mount allows users to precisely align the telescope with the North Star, simplifying the process of finding and following planets and stars. The included setting circles further assist in locating astronomical objects, making it easier for newcomers to explore the night sky.

Another notable characteristic of the NG90EQ is its user-friendly design. The telescope features an adjustable, ergonomic tripod that provides stability and supports easy height adjustment. With an optical finderscope, users can quickly locate objects before zooming in with the main telescope. The scope also includes high-quality eyepieces, offering multiple magnification options for varied viewing experiences.

Durability is a key aspect of the NG90EQ, as it is built with robust materials that withstand regular use. Its compact design makes it portable, perfect for taking to dark sky locations away from city lights. The telescope's ease of assembly means that novice astronomers can set it up in a matter of minutes, encouraging exploration and learning.

In summary, the National Geographic NG90EQ telescope stands out due to its excellent optical performance, user-friendly features, and sturdy construction. With its equatorial mount and quality optics, this telescope is perfect for discovering the wonders of the universe, making it a fantastic choice for both beginners and seasoned astronomers alike.