Bausch & Lomb 78-0040 User Manual
PROFESSIONAL REFRACTOR
MODEL 78-0040
1
25
24
23
10
2
3
4
30
0
30
90
60
60
5
6
7
8
9
11
90
12
22
21
20
19
18
17
16
15
14
13
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
Figure 1
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
ASSEMBLY INSTRUCTIONS
I. TELESCOPE ASSEMBLY
1. Remove all components from the carton.
2. Set-Up Tripod, Mount and Accessory Tray
• Locate (pre-assembled) Equatorial Mount (4) and Tripod legs (8). Spread Tripod Legs until Accessory
Tray Supports (11) are fully extended. Beginning with one tripod leg, loosen Tripod Leg-Lock Screws
(9) releasing the Tripod Leg Middle Section (10). Extend the Tripod Leg Middle Section. Tighten the
Tripod Leg Lock Screws so that the middle section is securely in
place. Repeat for remaining legs.
• Locate Accessory Tray (12). Remove knob located beneath the
Accessory Tray. Position the Accessory Tray over the circular bracket
located at the junction of the Accessory Tray Supports. Secure the
Accessory Tray to the Supports using the knob
1. Attach Finderscope
Locate Main Telescope Tube (25) and Finderscope (21). Loosen
Finderscope Adjustment Screws (22) and position the Finderscope
inside the finderscope bracket. Secure the Finderscope in place by
fastening the finderscope adjustment Screws “finger-tight only”.
1. Attach Telescope Cradle and Main Tube
Locate Telescope Cradles (23). Remove Mounting Screws (2) and position
Cradles under mounting platform as shown (fig 2). Now open Cradle by
unscrewing Cradle Lock Screws (22.) (fig. 3.) Position Main Telescope
Tube (23) into Cradles. Tightly secure Main Telescope Tube in place
using Cradle Lock Screws.
2. Attach Control Cables, Counterweight and Ocular
• Locate Fine Adjustment Cables (5). Attach Cables to the silver posts
just under the Right Ascension Axis (15) and the Declination Axis (3).
Secure cables “finger-tight” using set screw located on the end of
each Fine Adjustment Cable.
• Locate Counterweight (6) and Counterweight Shaft (7). Slide
Counterweight onto the Counterweight Shaft and tighten thumb screw
to secure. Thread Counterweight Shaft into the hole on the bottom of
the declination column of the mount. Make sure that the shaft is
securely locked into the mount.
• Balance telescope. See instructions in “Tips For Using Your
Telescope” section.
• Locate 1.25” Format Eyepiece (19) and Diagonal Mirror (18). Carefully
place Eyepiece into Diagonal Mirror as shown (fig 4.). Next, insert Eyepiece and Diagonal Mirror into
Focusing Draw Tube (17).
II. STANDARD EQUIPMENT
• Complete Main Telescope Body
• Full Length Aluminum Tripod
• Kellner 25mm (40x) eyepiece with 1.25” outside diameter
• Diagonal Mirror
• 6 x 30mm Finderscope with bracket
• Equatorial Mount with Counterweight and flexible adjustment cables
• Accessory Tray
• Axis Locking Tool (Use to adjust the Declination and Right Ascension Axes)
23
Mounting Platform
2
Figure 2.
23
24
Figure 3
19
17
18
Figure 4
III. UNDERSTANDING THE EQUATORIAL MOUNT
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