National Geographic 70/350MM GOTO User Manual

70/350MM GOTO
Automatic Tracking Telescope
Instruction Manual
80-10171
1
AGES
10
+
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SUN HAZARD — Never look directly at the sun
with this device.
WARNING:
CHOKING HAZARD — Small parts.
Not for children under 3 years.
WARNING:
Optical design
Magnification
Front lens (clear aperture)
Focal length, focal ratio
Standard eyepieces
Accepts eyepiece barrel
Mounting
Total weight (without packaging)
Achromatic refractor
18x-88x
60 mm
700 mm
Kellner 20 mm and 10 mm
31.7 mm (1.25”)
Slow motion alt-azimuth
2.45 kg / 5.39 lbs
NOT INCLUDED
X6
Do not mix old and new batteries.
Do not mix alkaline, standard (carbon-zinc),
or rechargeable (ni-cad, ni-mh, etc.) batteries.

National Geographic 70/350MM GOTO Specifications

General

Type	Refractor
Aperture	70 mm
Focal Length	350 mm
Mount Type	Altazimuth
Eyepieces	10 mm, 20 mm
Focal Ratio	f/5
Finderscope	Red dot
Mount Type Detail	Motorized GOTO

Summary

Telescope Introduction and Safety Information

Key Product Specifications

Details essential technical specifications of the 70/350MM GOTO telescope.

Critical Safety Warnings

Highlights crucial safety alerts, including eye protection and choking hazards.

Telescope Assembly and Parts Guide

Telescope Terms and Components

Defines key telescope terms and provides an overview of its components.

Step-by-Step Assembly

Detailed instructions for assembling the tripod, mount, and telescope tube.

Handbox Operation and Initial Setup

Handbox Setup and Connection

Instructions for battery installation and connecting the handbox to the telescope.

System Setup: Time, Date, and Location

Guide to setting essential system parameters like time, date, and geographic location.

Telescope Alignment and Observation

Telescope Alignment Methods

Detailed procedures for aligning the telescope using one, two, or three-star methods.

Navigation and Object Catalogues

How to navigate celestial object catalogs and select targets for viewing.

Observation Guidance and Magnification

Tips for observing celestial objects and understanding magnification calculations.

Observable Objects and Maintenance

Examples of objects to observe and instructions for telescope cleaning and care.