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Bausch & Lomb 78-0040 User Manual

Bausch & Lomb 78-0040
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PROFESSIONAL REFRACTOR
MODEL 78-0040
30
90
60
30
90
60
0
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1. Objective Lens
2. Mounting Screws (2)
3. Declination Axis
4. Equatorial Mount
5. Fine Adjustment Cables (2)
6. Counterweight
7. Counterweight Shaft
8. Aluminum Tripod Legs
9. Tripod Leg - Lock Screws (3)
10. Tripod Leg Middle Section
11. Accessory Tray Supports
12. Accessory Tray
13. Latitude Adjustment Screw
14. Latitude Scale
15. Right Acsension Axis
16. Rack & Pinion Focusing Mechani
17. Focusing Draw Tube
18. Diagonal Mirror
19. 1.25" Format Eyepiece
20. Tension Adjustment
21. 6 x30 Finderscope
22. Finderscope Adjustment Screws
23. Telescope Cradles (2)
24. Cradle Lock Screws (2)
25. Main Telescope Tube
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Figure 1
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Questions and Answers:

Bausch & Lomb 78-0040 Specifications

General IconGeneral
BrandBausch & Lomb
Model78-0040
CategoryTelescope
LanguageEnglish

Summary

Assembly Instructions

Telescope Assembly

Instructions for assembling the telescope components, including attaching the finderscope and main tube.

Standard Equipment

List of components included with the telescope package.

Understanding the Equatorial Mount

Explanation of how the equatorial mount functions and its alignment principles.

Tips for Using Your Telescope

Focusing the Telescope

Guide on how to achieve a clear image by adjusting the focus mechanism.

Aligning the Finderscope

Steps to align the finderscope with the main telescope for easier target acquisition.

Balancing the Telescope

Instructions for balancing the telescope on its mount for smooth operation.

Answers to Commonly Asked Questions

Image Orientation

Explanation of why telescope images appear upside down and reversed.

Determining Telescope Power

Method for calculating the magnification power of the telescope.

Observational Capabilities

What celestial objects can be viewed at different magnification levels.

Eyepiece Number Meanings

Explanation of the numbers printed on eyepieces, referring to focal length.

Troubleshooting Guide

Cannot See Anything After Setup

Steps to diagnose and resolve issues when no object is visible.

Telescope Lifetime Limited Warranty

Warranty Coverage and Return Procedure

Details on warranty coverage, exclusions, and the process for product returns.