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Bushnell VOYAGER 78-4500 User Manual
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Bushnell VOYAGER 78-4500 User Manual

Bushnell VOYAGER 78-4500 User Manual

4.5 inch dobsonian telescope
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VOYAGER
1.
2.
3
5.
1. Rack & Pinion Focusing System
2. Reflector Body
3. Altitude Bearing
4. Dobsonian Side Panel
®
4.5 INCH DOBSONIAN TELESCOPE
MODEL 78-4500
8.
4.
Never Look Directly At The Sun With Your Telescope
Permanent Damage To Your Eyes May Occur
7.
5. Dobsonian Base (Azimuth Bearing)
6. Primary Mirror
7. Finderscope
8. 1.25" Format Eyepiece
6.

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Summary of Contents for Bushnell VOYAGER 78-4500

  • Page 1 VOYAGER 1. Rack & Pinion Focusing System 2. Reflector Body 3. Altitude Bearing 4. Dobsonian Side Panel Never Look Directly At The Sun With Your Telescope ® 4.5 INCH DOBSONIAN TELESCOPE MODEL 78-4500 5. Dobsonian Base (Azimuth Bearing) 6. Primary Mirror 7.
  • Page 2 Mechanism (1). 4. Let the adventure begin. Your Bushnell Telescope is now ready to be used. To obtain the fullest enjoyment from your telescope, please refer to the following additional information. Astronomical Telescopes are designed in such a way that the image you will see appear will be UPSIDE DOWN and REVERSED, this is acceptable for viewing celestial bodies.

  • Page 3: Focusing Telescope

    TELESCOPE USE SELECTING AN EYEPIECE: 1. You should always start viewing with the lowest power eyepiece, which in this case is the 20 mm lens. Note: the base power of each eyepiece is determined by the focal length of the telescope objective element, which for this model is 900 mm.
  • Page 4 At this point with a focused image in both scopes, you've passed the first obstacle. If you don't see an image after attempting to focus it in, you might consider aligning your finderscope again. Once you pass this step, you'll will enjoy the time spent ensuring a good alignment.

  • Page 5: Answers To Commonly Asked Questions

    Where do I start? Your Bushnell telescope can bring the wonders of the universe to your eye. While this manual is intended to assist you in the set-up and basic use of this instrument, it does not cover everything you might like to know about astronomy. The first thing you need to do is get a very simple star chart and a flashlight with a red bulb or red cellophane over the end.

  • Page 6: Troubleshooting Guide

    For this telescope it is 900mm. Telescope focal lengths range from 600mm to 1200mm on Bausch & Lomb and Bushnell telescopes. Telescopes with power ranging from 25X to 50X can be used to view Star Clusters and Nebulae.
  • Page 7 Bushnell * 8500 Marshall Drive * Lenexa, Kansas 66214 IN CANADA Send To: Bushnell * 25A East Pearce Street, Unit 1 * Richmond Hill, Ontario L4B 2M9 For products purchased outside the United States and Canada please contact your local dealer for applicable warranty information.