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ZOOM and FOCUS: 

 
 
 
 
 
 
 
 

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1)  Your telescope is equipped with a 30X-90X zoom eyepiece* (6). To change the 

magnification power, gently turn the rubber zoom ring (7) on the eyepiece. The 
magnification power is indicated on the side of the eyepiece. 
* Some models may be equipped with zoom eyepieces with a 15X-45X power 
range or a 20X-60X power range. 

 

2)  Set the eyepiece to its lowest magnification. 

 

3)  Turn the rubberized focusing knob (8) until you see the clearest image. The focus 

adjustment actually moves the rear mirror inside your telescope. This precision 
adjustment gives you the ability to make extremely fine focus adjustments. 

 

4)  To see your subject at a higher magnification, turn the zoom ring (7) on the 

eyepiece. You will have to re-adjust the focusing knob (8). 

 

5)  Note that as the zoom power increases, the brightness of the image decreases. 

This is quite normal. To observe in low light situations you will find the lower 
zoom powers perform better. 

 
 

USING YOUR TELESCOPE FOR ASTRONOMICAL VIEWING 

 
1)  Take your telescope outside. We do not recommend viewing objects through a 

window. Your view can be distorted by reflections in the glass of a closed window or 
by air currents of differing temperatures passing through an open window.  

 

2)  Allow your telescope to adjust to the outside temperature. Your telescope will 

perform much better if the temperature of the lenses and the air inside the tube are 
the same as the outside temperature. We recommend that you allow 30 minutes to 
equalize the temperatures when the difference in temperature difference is extreme. 

 

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Содержание NG55CS

Страница 1: ...NG55CS Maksutov Cassegrain Telescope Instructions and Owner s Manual Manual Part 264966...

Страница 2: ...ains valleys wildlife and many other wonders and features of the world around us Its compact size and light weight make it an ideal telescope for hikers travelers cottagers and anyone else who demands...

Страница 3: ...small directional changes there are two micrometric adjustments The vertical adjustment 3 is located at the rear of the tripod head and the lateral side to side adjustment 4 is located on the side of...

Страница 4: ...zoom ring 7 on the eyepiece You will have to re adjust the focusing knob 8 5 Note that as the zoom power increases the brightness of the image decreases This is quite normal To observe in low light s...

Страница 5: ...e amount of dirt or dust would have to accumulate on the optical surface before your view would be compromised 1 Keeping the dust cap on during storage and transport and keeping the telescope in its c...

Страница 6: ...t star but does not twinkle like a star does it looks like a tiny ball Venus Mars Jupiter and Saturn are the easiest planets to view Mercury is dimmer usually below the horizon and more challenging to...

Страница 7: ...onversely brightness increases when magnification is reduced If an image appears too dark or unclear use a lower power Views of small bright objects are superior to those of large dark or blurry ones...

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