Orion Observer 60 ultra Instruction Manual Download Page 4

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2. Parts list

Optical tube assembly, with altitude micro-motion 

 

 

control rod attached 

Altitude lock bolt

Altazimuth yoke mount

6x30 achromatic crosshair finder scope 

Dual-ring finder scope bracket 

1  

25mm (32x) Kellner eyepiece (1.25" barrel diameter)

9mm (89x) Kellner eyepiece (1.25" barrel diameter)

90° prism star diagonal  (hybrid .965"/1.25")

Accessory tray

Accessory tray bracket

Tripod legs

3  

Tripod leg lock bolts

3. assembly

Carefully open all of the boxes in the shipping container. Make 
sure all the parts listed in Section 1 are present. Save the boxes 
and packaging material. In the unlikely event that you need to 
return the telescope, you must use the original packaging.
Assembling the telescope should take only about 10-15 minutes. 
All bolts should be tightened securely to eliminate flexing and wob-
bling, but be careful not to over-tighten or the threads may strip.
During assembly (and anytime, for that matter), DO NOT 
touch any of the lenses of the telescope, finder scope, eye-
pieces, or the prism of the diagonal, with your fingers. The 
optical surfaces have delicate coatings on them that can eas-
ily be damaged if touched inappropriately. NEVER remove 
any lens assembly from its housing for any reason, or the 
product warranty and return policy are voided. 
1.  Screw a tripod leg lock bolt into the hole in the lower aluminum 

cuff on each tripod leg. Extend each leg to the same length 
before tightening the bolts. You can readjust the legs to a more 
desirable height later, after the scope is completely assem-
bled.

2.  Remove the tripod leg attachment bolt from the top of 

each of the tripod legs. Attach the three tripod legs to the 
base of the yoke mount by lining up the holes in the top of 
the legs with the holes in the base of the mount, then 
insert a tripod leg attachment bolt through.  Only loosely 
tighten the nuts, for now. The accessory tray attachment 
point on each leg should be facing inward. 

3.  Stand the tripod upright with the yoke mount attached, and 

spread the legs apart enough to attach the accessory tray 
bracket to the three attachment points on the legs.  Use the 
nut and bolt that is already inserted in each of the three 
attachment points to fasten the accessory tray bracket to 
the legs. Make sure the accessory tray bracket is attached 
so the cap in the middle of it faces upward.

4.  Now, spread the tripod legs apart as far as they will go, 

until the accessory tray bracket is at its fully extended 
position. Attach the tripod tray by removing the cap in the 
center of the accessory tray bracket. Place the accessory 
tray on the accessory tray bracket so the hole in the tray 
fits on the circular spacer in the center of the bracket.  
Secure the tray by replacing the cap to the center of the 
accessory tray bracket. 

5.  Next, tighten the nuts of the tripod leg attachment bolts at 

the base of the mount.  

6.  To install the optical tube in the yoke mount, first remove 

the two yoke knobs from the sides of the optical tube. Slide 
the altitude micro-motion rod into its receptacle on the 
side of the yoke. Then set the optical tube in the yoke, lin-
ing up the threaded holes in the sides of the tube with the 
mounting holes in the yoke. Thread in the yoke knobs until 
the telescope is held securely. 

7.  Screw in the altitude lock bolt into the receptacle on the 

side of the yoke mount.

8.   Insert the small end of the star diagonal into the end of the 

focuser drawtube, securing it with the thumbscrew on the 
focuser drawtube. 

9.   Then insert an eyepiece into the star diagonal and secure 

it in place with the thumbscrew on the diagonal. (Always 
loosen the thumbscrews before rotating or removing the 
diagonal or an eyepiece.)

10.  Attach the finder scope bracket to the optical tube over the 

two pre-installed bolts located near the focuser. It doesn’t 
matter whether the slanted bracket stem slants forward or 
backward; choose whichever orientation you like. Secure 
the bracket in place with the two round thumbscrews. Do 
not loosen the two small hex nuts at the base of the bolts, 
as they keep them from falling into the optical tube. 

11.  Lastly, install the finder scope in the dual-ring bracket. To do 

this, we recommend first removing the two spring-tensioned 
alignment screws (the top bolt on each ring) and loosening 
the other four so the finder scope can be inserted through 
the rings—eyepiece end first—without resistance. The larg-
er, objective lens of the finder scope should point in the 
same direction as the objective lens of the main telescope. 
Now reinsert the two spring-tensioned alignment screws. 
Then thread in the other four alignment screws until the 
finder scope tube is roughly centered in the rings.  

4. aligning the Finder scope

Using a low-power finder scope, with its wide field of view, 
makes it easy to locate objects for observing through the main 
telescope, which has a much narrower field of view. However, 
the finder scope and the telescope need to be aligned so they 
both point to exactly the same spot in the sky. 
1.  Alignment is easiest to do in daylight hours. First, loosen the 

azimuth and altitude lock knobs and the two yoke knobs so 
the telescope can be moved freely. Then insert the lowest-
power eyepiece (longest focal length) into the star diagonal.

Summary of Contents for Observer 60 ultra

Page 1: ... Consumer Optical Products Since 1975 Customer Support 800 676 1343 E mail support telescope com Corporate Offices 831 763 7000 P O Box 1815 Santa Cruz CA 95061 instruction Manual Orion Observer 60 Ultra 9831 Altazimuth Refracting Telescope ...

Page 2: ... Altazimuth yoke mount Azimuth lock knob Tripod leg attachment bolt Accessory tray Accessory tray bracket Tripod leg Leg lock bolt Dual ring finder scope bracket Finder scope Finder scope alignment screws Focuser drawtube Eyepiece Star diagonal Focus knob Altitude micro motion knob Altitude micro motion rod ...

Page 3: ...ht and brings it to a focus The objective lens of this telescope actually consists of two lens compo nents elements Optical Tube The main body of the telescope which houses the optics Rack and Pinion Focuser A type of focusing device that employs a grooved rack gear and a meshing pinion gear to move the eyepiece holding drawtube in and out thereby allowing adjustment of the image focus Congratulat...

Page 4: ... center of the accessory tray bracket Place the accessory tray on the accessory tray bracket so the hole in the tray fits on the circular spacer in the center of the bracket Secure the tray by replacing the cap to the center of the accessory tray bracket 5 Next tighten the nuts of the tripod leg attachment bolts at the base of the mount 6 To install the optical tube in the yoke mount first remove ...

Page 5: ...often have warm air currents rising from them Similarly avoid observing from indoors through an open or closed win dow because the temperature difference between the indoor and outdoor air will cause image blurring and distortion It s best although perhaps less convenient to escape the light polluted city sky in favor of darker country skies You ll be amazed at how many more stars and deep sky obj...

Page 6: ...ark adapted more stars will glimmer into view and you ll be able to see fainter details in objects you view in your telescope Exposing your eyes to very bright daylight for extended periods of time can adversely affect your night vision for days So give yourself at least a little while to get used to the dark before you begin observing To see what you re doing in the darkness use a red filtered fl...

Page 7: ... surface markings can be seen on Venus which is always shrouded in dense clouds MARS You probably won t be able to see any surface detail on the Red Planet but you will notice its ruddy color Stars Stars will appear like twinkling points of light in the telescope Even powerful telescopes cannot magnify stars to appear as more than points of light You can however enjoy the different colors of the s...

Page 8: ...ou may apply some auto touch up paint to the scratch Smudges on the tube can be wiped off with a soft cloth and a household cleaner such as Windex or Formula 409 Cleaning the Optics A small amount of dust or a few specks on the glass objective main lens will not affect the performance of the telescope If dust builds up however simply blow it off with a blower bulb or lightly brush it off with a so...

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