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Bushnell Deep Space 78-9518 User Manual
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Bushnell Deep Space 78-9518 User Manual

Deep space series 675 x 4.5” reflector telescope
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D
EEP
675 x 4.5" Reflector Telescope
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2
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1.
Finderscope
2.
Finderscope Mount
3.
Rack & Pinion Focusing
Mechanism
4.
Eyepiece
5.
Fine Adjustment Cables (2)
6.
Counterweight
7.
Counterweight Shaft
8.
Tripod Leg Middle Section
9.
Accessory Tray Brace
10. Accessory Tray
11. Tripod Leg Lock Screws
12. Tripod Leg
S
S
PACE
ERIES
Model 78-9518
fig. 1
9
10
See pg. 2 (fig. 1)
13. Horizontal Axis Lock
14. Primary Mirror (Internal)
15. Telescope Main Tube
16. Finderscope Focus Adjustm e
17. Finderscope Adjustment
Screws (3)
18. Declination Lock Knob
19. Declination Scale
20. Equatorial Mount
21. Right Ascension Lock Knob
22. Latitude Lock Knob
23. Latitude Scale
24. Right Ascension Scale
25. Cradles
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Summary of Contents for Bushnell Deep Space 78-9518

  • Page 1 PACE 675 x 4.5” Reflector Telescope Model 78-9518 Finderscope Finderscope Mount Rack & Pinion Focusing Mechanism Eyepiece Fine Adjustment Cables (2) Counterweight Counterweight Shaft Tripod Leg Middle Section Accessory Tray Brace 10. Accessory Tray 11. Tripod Leg Lock Screws 12. Tripod Leg ERIES fig.

  • Page 2: Standard Equipment

    Locate the with pre-assembled Finderscope (1) Remove the two nuts located near the front of the (2). telescope (closet to the eyepiece) and place the Finderscope Mount Finderscope Focus Adjustment (16) Replace the nuts, and securely tighten Primary Mirror (14).
  • Page 3 20 mm lens, the calculation would look like this: 900 mm 2. Included with this telescope is a Barlow lens. Barlow lenses are used to double or triple the power of your telescope. Place your Barlow between the focusing tube and the eyepiece. Using the example above, your 3x Barlow lens would give you a total power of 135x or 135 power.
  • Page 4 This can be done by approximating the location of the pole star (Polaris or North Star) or by the use of a compass. True North is then found by directing the telescope at Polaris, as magnetic North is slightly away from true North.

  • Page 5: Troubleshooting Guide

    5. What do the numbers on the eyepiece mean ? If after you have set-up your new telescope you are unable to see any objects, use this Quick Reference guide to help you to understand the cause of the problem and quickly determine a remedy 1.
  • Page 6 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.