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Reproduction of part or all of the contents of this document in any form is expressly prohibited other than for individual use only. All text, images and labels are property of Nimax Gmbh.

 

 

The 

Omegon® 90/1000 EQ-2

 

Congratulations on the purchase of the new Omegon

® 90/1000 EQ-2

. This telescope will give you 

hours of fun, with its all optical glass achromatic lens it is the ideal companion to start in the world of 
amateur astronomy. With this telescope you will be able to see the craters on the Moon, star 
clusters, the Jupiter disc features and its Galilean moons and the rings of Saturn.  

1. Included parts. 

We have included several accessories 
that will make the use of the 
telescope easier and fun, please take a 
look at the list of the parts so you can 
identify them in the future. 

1. & 2.

 Two eyepieces 1.25” (31.75mm); a 

Plössl 25mm and a Plössl 6.3mm eyepiece; 

3.

  1.25” Diagonal Mirror; 

4.

  Red-dot finderscope; 

5.

 2x magnification Barlow Lens. 

 

 

Figure 1. Mount parts description. 

1- Dew-shield; 

 

 

8- Latitude/alt. adjustment; 

2- Optical tube; 

 

 

9- Accessory tray; 

3- Camera thread;                                      10- Leg fixing knob; 
4- Tube ring; 

 

 

11- Counterweight; 

5- Red-dot finderscope; 

 

12- Counterweight-shaft; 

6- Focuser wheel;   

 

13- Right Ascension handle; 

7- Declination handle; 

 

14- Declination locking knob

2. Getting Started. 

It is very simple to get started. Here is how the telescope works. The telescope should 

point to the object being observed. The front lens (inside the dew-shield #1 - figure 1) gathers the object’s light 
and directs it to the eyepiece (on the focuser side #6 - figure 1). Rotate the focuser knob to obtain a focused 
image. At the focuser one can use the supplied accessories. Different accessory combinations give different 
results, such as different image magnifications or correct image. All this will be explained in more detail on the 
next pages. 

3. Assembly. 

Start by setting up the tripod – figure 2. Open the tripod legs as shown place the 

tripod accessory tray and use the three thumbscrews to fix it (figure 3). Adjust the legs extension – figure 4. 
Extend them and fix using the three fixing knobs. Place the equatorial head on top of the tripod - Figure 5, and 
fix it. Next thread the counterweight shaft by threading it to the Right Ascension (R.A.) axis – figure 6. Don’t 
forget to thread the foot-saver (screw at end of shaft) after sliding-in the counterweight. Install both R.A. and 
Dec. handles – figure 7.

 

Place the optical tube by on the mount – figure 8 – and thread both ring screws. Install 

the diagonal and eyepiece (don’t forget to tighten the focuser and finderscope fixing screws – figure 9). 
Release the R.A. locking knob (not shown) slide the counterweight along the counterweight shaft to balance 
the telescope then do the same for the Dec. axis – figure 11. Balancing is important so that the mount does not 
wear out. Telescope operation is also easier with a balanced optical tube. 

 

Figure 1. Parts list. 

Содержание 90/1000 EQ-2

Страница 1: ...of the contents of this document in any form is expressly prohibited other than for individual use only All text images and labels are property of Nimax Gmbh Instruction Manual Omegon AC 90 1000 EQ 2...

Страница 2: ...orks The telescope should point to the object being observed The front lens inside the dew shield 1 figure 1 gathers the object s light and directs it to the eyepiece on the focuser side 6 figure 1 Ro...

Страница 3: ...an for individual use only All text images and labels are property of Nimax Gmbh Figure 2 Tripod assembly Figure 3 Tray placement Figure 4 Adjust tripod s extension Figure 5 Place the equatorial mount...

Страница 4: ...used sharp image easily For night use we suggest starting with an easy object The Moon is a big object easy to point at and train telescope pointing We suggest to use the Moon as a first target before...

Страница 5: ...igure1 lights figure 4 and figure 5 A small red point is projected on the optical window 3 figure 1 This red point when aligned with the telescope allows precise pointing to objects To precise align t...

Страница 6: ...xt images and labels are property of Nimax Gmbh Figure 15 Red dot lights when ON Figure 16 A red dot is projected on the optical window Figure 17 Turn azimuth adjustment knob to align finder Figure 18...

Страница 7: ...possible so we have the widest field of view STEP 1 Figure 22 Looking through the finderscope it should be powered ON we see the same building but in this case the red dot and chimney are not centered...

Страница 8: ...the battery Turn the potentiometer on and check if the red dot is now brighter When not in use the finderscope should always be powered OFF to prolong battery s life 6 How to use the equatorial mount...

Страница 9: ...tracking Star s positions rotate slowly but surely in the night sky This is caused by the Earth s rotation Every 24 hours the Earth make a complete turn So does the night sky This means that when obs...

Страница 10: ...djustment so that the inclination of the mount is the same as the latitude of observers For an observer in Munich the latitude is 48 degrees The inclination angle should be approximately 48 degrees Ma...

Страница 11: ...the supplied eyepieces Telescope s focal length is 1000mm Pl ssl 25 eyepiece s focal length is 25mm 1000 25 40 This means that the Pl ssl 25mm eyepiece provides a 40x power magnification This seems lo...

Страница 12: ...rve it when the Moon is not full Try the crescent Moon and look for features along the terminator between illuminated and dark surfaces 8 2 Jupiter is the biggest planet of our solar system It is also...

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