Discovery Telecom 4410040 Instruction Manual

40mm student telescope 8+ ages instruction manual 40mm student telescope space exploration gear

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INSTRUCTION MANUAL
40mm Student
40mm Student
Telescope
Telescope
Space Exploration Gear
AGES
8+

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Table of Contents
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Summary of Contents for Discovery Telecom 4410040

  • Page 1 AGES INSTRUCTION MANUAL 40mm Student 40mm Student Telescope Telescope Space Exploration Gear...
  • Page 2 CONTENTS WARNING CHOKING HAZARD – Small parts. Not for children under 3 years.
  • Page 3: Parts Overview

    CONTENTS Contents Parts Overview 40mm Objective Lens Tabletop Tripod Optical Tube Assembly (OTA) with Dew Shield Tripod Head Focus Wheel Diagonal .965” Eyepieces (12.5mm and 20mm) Compass Instruction Manual, & Downloadable Planisphere Visit: www.exploreone.com/pages/product-manuals...
  • Page 4: How To Set Up

    HOW TO SET UP Introduction: Begin your adventures in observation with the Discovery 40mm Student Telescope. This easy-to-use refractor is a great starter instrument for both daytime nature watching and nighttime moon gazing. Spend an afternoon visually exploring distant landscape features or getting a closer view of wildlife without disturbing it.
  • Page 5: Tabletop Tripod

    HOW TO SET UP 1. 40mm Objective Lens 2. Tabletop Tripod 3. Optical Tube Assembly (OTA) with Dew Shield 4. Tripod Head 5. Focus Wheel 6. Diagonal 7. .965” Eyepiece (12.5mm and 20mm) 8. Compass...
  • Page 6: Diagonal

    INSTRUCTION MANUAL TELESCOPE TERMS TO KNOW: Diagonal: A mirror that deflects the ray of light 90 degrees. With a horizontal telescope tube, this device deflects the light upwards so that you can comfortably observe by looking downwards into the eyepiece. The image in a diagonal mirror appears upright, but rotated around its vertical axis (mirror image).
  • Page 7: Using Your Telescope

    Did you know? The magnifying power of a telescope is determined by dividing the focal length of the telescope by the focal length of the eyepiece. This means that as the focal length of your eyepiece increases, the magnifying power decreases. Using your telescope: Now you are ready to start observing! Put the 20mm eyepiece into the diagonal to get the widest field of view.
  • Page 8 TELESCOPE TERMS TO KNOW: Terrestrial Images f=20 mm f=12.5 mm Diagonal: A mirror that deflects the ray of light 90 degrees. With a horizontal telescope tube, this device deflects the light upwards so that you can comfortably observe by looking downwards into the eyepiece.
  • Page 9: Troubleshooting Guide

    Troubleshooting Guide: Remove dust protection cap and sun-shield No picture from the objective opening. Blurred picture Adjust focus using focus ring. No focus possible Wait for temperature to balance out. Never observe through a glass surface Bad quality such as a window. Viewing object visible Align finder to telescope in the finder, but not...
  • Page 10: Safety Warnings

    SAFETY WARNINGS Read and follow the instructions, safety rules, and first aid information. • Respect privacy: When using • Risk of fire: Do not place this device, respect the device, particularly the privacy of other people. For lenses, in direct sunlight. example, do not use them to The concentration of light •...
  • Page 11 ©2017 Discovery Communications, LLC. Discovery and the Discovery logo are ™ ™ trademarks of Discovery Communications, LLC, used under license. All rights reserved. discoverykids.com ©2017 Explore Scientific, LLC, a Journey North Company. 1010 S. 48th Street, Springdale AR 72762 All rights reserved. explorescientificusa.com | exploreone.com | 866.252.3811 Made in China CONFORMS TO THE SAFETY REQUIREMENTS OF ASTM F963...

This manual is also suitable for:

Juno 50mm

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