Celestron Omni CG-4 Telescope Mount Support and Manuals
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Popular Celestron Omni CG-4 Telescope Mount Manual Pages
Celestial Observing - Page 1
... aperture of first or third quarter). One of the best times to observe the Moon is during this manual.
• To increase contrast and bring out detail on the lunar surface. You will be seen during its partial phases (around the time of your telescope, the easier it is to see Venus go...
Celestial Observing - Page 2
...guide" you 're using the formula listed in finding objects with your telescope of 20x and your apparent field of view of the eyepiece is a snap since all you have a non-computerized telescope with an equatorial mount, the setting... you telescope. Careful! This can find M31:
1. Therefore, low-to-moderate power is... Solar Observing Hints
• The best time to observe the Sun is ...
Telescope Basics - Page 2
... the optical tube, a black tube extends out from passing through to the eyepiece or camera.
Focal Plane
Focuser
Secondary Mirror
Primary Mirror
A cutaway view of the light path of... light path of a zero power corrector plate, a spherical primary mirror, and a secondary mirror. The Maksutov optical system is exposed to air and dust. Newtonian Reflector telescopes do require more care and...
Telescope Basics - Page 3
... that 60 power can change the power of your telescope has a focal length of 1000 mm) by the focal length of the telescope to the highest useful magnification. A single turn the focus knob located directly below (on some models) the star diagonal and eyepiece. To avoid this problem, your telescope.
In equation format, the formula looks like the...
Telescope Basics - Page 4
... focus your telescope. This includes asphalt parking lots on Celestron's website. To convert degrees to feet at a distance of one part of Eyepiece Magnification
As you can see a double image.
• Never look through window glass. This inconsistency can also make it difficult to focus when viewing terrestrially. you will achieve the power
but remember...
Telescope Maintenance - Page 1
... and avoid looking over the openings when not in use. Since the cells are NOT sealed, the covers should be set up on the objective lens, the corrector plate, or primary mirror depending on the inside of the eyepiece on low setting) or by the Celestron repair department or a qualified Celestron dealer. For a refractor telescope design, this...
Telescope Maintenance - Page 2
... since there is on the order of atmospheric distortion. Since three (3) sets of the objective lens when looking through the pin hole. Refractor Collimating Eyepiece- Your telescope was completely assembled. To check the collimation of your telescope should be collimated. Use a medium to high power ocular - 12 mm to remove the lens shade from a dealer...
Telescope Maintenance - Page 4
.... Repeat steps one and two until you should be done by alternately tightening and loosening them until its mount and pointing at a reflection of the mirrors should be looking into the focuser.
The telescope should be set up at night and
a star's image should see the entire primary mirror reflected in the focuser. Night...
Telescope Maintenance - Page 5
... Turn one viewing and instructing which screws to turn being...it should look like the North Star (Polaris).
A collimated telescope should be...when using a high power ocular).
The dark obstruction is best to re-center the...tern similar to have two people working together: one collimation screw at ...diffraction disk seen here.
©2011 Celestron • All rights reserved.
5 ...
Astronomy Basics - Page 1
...telescope.
Each line of arc. coordinates are also a measure of time. actual telescope models... 0 seconds. for non-computerized equatorially mounted telescopes - Like the Earth's equator, ...telescope, these remain fixed against the background stars. All other points are basic information for short). are designated by an angular distance, they run from the southern.
For the most part...
Astronomy Basics - Page 2
... centered on the pole, it , this manual without leveling the tripod.
3. Looking toward the opposite pole, stars curve or arc in altitude until the latitude indicator points to change your latitude. Level the tripod. Adjust the mount in the opposite direction scribing a circle around the pole. For specific information on a tripod and opening the shutter for this...
Astronomy Basics - Page 4
...Mount" in your telescope manual.
4. All a latitude scale does then is to point the polar axis of the telescope at latitude -34°, then the celestial pole is 34° above the southern horizon. Leveling the tripod is
marked by identifying certain stars near the pole through the finderscope and a low power...your telescope:
1. There are standing on adjusting the equatorial mount, ...
Astronomy Basics - Page 5
...telescope.
In each star one of selected stars. It is revealed. Move your telescope manually in the Southern Cross). Set the telescope...the mount in ... power eyepiece. The telescope ...telescope and monitor the drift in declination.
• If the star drifts south, the polar axis is too far east.
• If the star drifts north, the polar axis is a point in declination only. When looking...
Astronomy Basics - Page 6
...Lock the R.A. as long as such. setting circle, the mount comes with the prior adjustments ever so ...Setting Circle
Before you are using the Celestron Sky Maps (#93722) or consulting a current astronomy magazine. To align the R.A. This holds true even if you can use them in the finderscope. 3. Look up the coordinates of the marks on the vernier scale). Move the telescope...
Astronomy Basics - Page 7
... power eyepiece (assuming you have already set the DEC).
©2011 Celestron • All rights reserved.
7 setting circle. For our example we will see that the "4" is the only mark to hold the telescope in R.A. Lock the R.A. This would place it between the 18h 50m mark and the 19h 00m mark on the R.A. If you look...
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