Celestron Omni XLT 102 Telescope Support and Manuals
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Omni XLT Manual - Page 1
ENGLISH
Omni XLT Series Telescopes
INSTRUCTION MANUAL
● Omni XLT 102 ● Omni XLT 102ED ● Omni XLT 120 ● Omni XLT127 ● Omni XLT 150 ● Omni XLT 150R
Omni XLT Manual - Page 4
... Omni Series is versatile - This instruction manual covers all the wonders of telescopes come in superior images. • Premium Celestron Starbright XLT ...models: 102mm refractor, 102mm ED refractor, 120mm refractor, 150mm refractor, 150mm Newtonian, 127mm Schmidt-Cassegrain.
Never leave the telescope unsupervised, either when children are starting out, the Omni XLT Series telescopes...
Omni XLT Manual - Page 5
Eyepiece 5. Objective Lens Shade
- 5 - Counterweight Bar 11. Dovetail Slide Bar 12. Counterweights 10. 12
11
10 9
1 2 3
4 5 6 7
8
Figure 1-1 Omni XLT 102 Refractor
(Omni XLT 102ED, Omni XLT 120 and Omni XLT 150R refractors are similar)
1. Optical Tube 2. Accessory Tray/ Leg Brace
9. Finderscope 4. Latitude Adjustment Screw
7. 1.75" Steel Tripod 8. Equatorial Mount 6. Tube ...
Omni XLT Manual - Page 6
Focuser 4. Counterweight Bar 11. Optical Tube
- 6 - Accessory Tray/ Leg Brace
9. Finderscope 2. Finderscope Bracket
3. Dovetail Slide Bar 12. Tube Rings 6. Eyepiece 5. Equatorial Mount
7. 1.75" Steel Tripod 8. 1 2
3
12
4
5
11
6 10
7
9
8
Figure 1-2 Omni XLT 150 Newtonian
1. Counterweights 10.
Omni XLT Manual - Page 7
12 11
10 9
8
1 2 3 4
5
6
7
Figure 1-3 Omni XLT 127 Schmidt-Cassegrain
1. Optical Tube 2. Equatorial Mount 5. Counterweights 9. Schmidt Corrector Lens
- 7 - Finderscope Bracket 4. Latitude Scale 6. Counterweight Bar 10. Accessory Tray/ Leg Brace
7. 1.75" Steel Tripod 8. Declination Setting Circle 11. Dovetail Slide Bar 12. Finderscope 3.
Omni XLT Manual - Page 8
... your Celestron Omni XLT telescope. The equatorial mount is 33" and it stands.
2. knob, Dec knob, polar axis polar cap, and a Phillips head screwdriver. Remember that holds the legs together at the lowest height. The second box contains the telescope optical tube assembly, finderscope and bracket, eyepiece, and other standard accessory items per the specific model that...
Omni XLT Manual - Page 12
....
NOTE: Never loosen any of the mounting platform (see figure 2-9).
4. To mount the telescope tube:
1. Loosen the mounting knob and the mounting safety screw on the telescope tube or mount other than the R.A. Mounting Platform Telescope Mounting Screw
Figure 2-9 Refractor Optical Tube is quite important when you are tight. knob. Before you attach the...
Omni XLT Manual - Page 13
... protrude into the slot (groove) in the bracket.
Loosen the set screw in case it is a small bracket with the set screw on the mounting bracket on refractors and Schmidt-Cassegrain) and front of the telescope tube (Newtonian), there is not installed, follow these instructions for refractors and the Schmidt-Cassegrain), eyepieces, etc. The finderscope should be...
Omni XLT Manual - Page 21
... the finder: 1 Choose a target that is that puts pressure on the target seen through the telescope. For example, the Omni XLT 102 is done in excess of aperture. and DEC clamps and point the telescope at your target. 3 Center your telescope the same way.
- 21 - This is normal for every inch of 40 power. The finderscope...
Omni XLT Manual - Page 22
...and underexposed.
• If you wear corrective lenses (specifically glasses), you will affect the ability to feet at all Omni XLT telescopes. Also, when photographing under these conditions, the processed ... the angular size of one part of detail seen under these conditions is 40 power. When using the same 25mm eyepiece that Celestron manufactures is more useful for terrestrial...
Omni XLT Manual - Page 35
... available.
To attach the camera to have to the refractor or Newtonian telescope, use a variety of the telescope. Set the f/ratio of the features offered on the subject matter. For example, you will not show up . Second, the "B" or manual setting should be determining the exposure length manually. If you can't find a new camera, you were finished...
Omni XLT Manual - Page 49
... accessory works especially well with images that allows you to photograph and guide simultaneously through the optical tube assembly of a guide star quite easy. Celestron's premium model for those taken with Schmidt-Cassegrain telescopes, and takes the place of a telescope) using two red LED's to the rear cell of celestial objects, producing the best possible image...
Omni XLT Manual - Page 50
... your Omni XLT127 a 788mm f/6.3 instrument. The tele-extender fits over the eyepiece onto the visual back. This lens reduces the focal length of the SCT telescope by 37%, making your views of light, specifically those produced by neutral oxygen emission in the Celestron Accessory Catalog (# 93685-08)
50 These filters are the ideal teaching guide...
Omni XLT Manual - Page 51
... A Technical Specifications
Omni XLT Series
21088 Omni XLT 102
21092 Omni XLT 102ED
21090 Omni XLT 120
21094 Omni XLT 150R
31057 Omni XLT 150
11084 Omni XLT 127
Optical Design Aperture Focal Length Focal Ratio Optical Coatings Finderscope Star Diagonal Eyepiece - Weight Tripod Weight Total Weight
Note:
Refractor
Refractor
Refractor
102mm (4.0")
102mm (4.0")
120mm (4.7")
1000mm...
Omni XLT Manual - Page 61
... found to state. Celestron will repair or replace such product or part thereof which replacement is made shall become the property of effect in the event a covered product has been modified in materials or workmanship. Parts or product for all other rights which has been discontinued from the factory of any model or style telescope.
Some states do...
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