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Assembling Your Telescope

Using the Red Dot Finder 

(for SK 80/350 EQ/TA, SK 80/400 EQ/TA, and SK MAK90 EQ/TA only) 

Using the Finderscope 

(for SK 76/300 EQ/TA only)

Focusing
Operating the EQ1 mount

Polar Alignment 
Tracking Celestial Objects
Using the Setting Circles

Using the Barlow Lens
Choosing the Appropriate Eyepieces

Operating Your Telescope

Mount Assembly
Telescope Assembly

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Sky Conditions
Selecting an Observing Site
Choosing the Best Time to Observe
Cooling the Telescope
Adapting Your Eyes
Finding the Objects in the Sky

Observing the Sky

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Technical Specifications

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TABLE OF CONTENTS

C

aution!

B

efore you begin

This instruction manual is applicable to all the 
models listed on the cover. Take a moment to find 
the model number of your telescope on page 2. 
Follow the instructions for your specific model in 
the manual. Read the entire instructions carefully 
before beginning. Your telescope should be 
assembled during daylight hours. Choose a large, 
open area to work to allow room for all parts to be 
unpacked.

NEVER USE YOUR TELESCOPE TO LOOK 
DIRECTLY AT THE SUN. PERMANENT EYE 
DAMAGE WILL RESULT. USE A PROPER 
SOLAR FILTER FOR VIEWING THE SUN. 
WHEN OBSERVING THE SUN, PLACE A DUST 
CAP OVER YOUR FINDERSCOPE TO 
PROTECT IT FROM EXPOSURE. NEVER USE 
AN EYEPIECE-TYPE SOLAR FILTER AND 
NEVER USE YOUR TELESCOPE TO PROJECT 
SUNLIGHT ONTO ANOTHER SURFACE, THE 
INTERNAL HEAT BUILD-UP WILL DAMAGE 
THE TELESCOPE OPTICAL ELEMENTS.

Summary of Contents for SK 763 EQ/TA

Page 1: ...SK 763 EQ TA SK 804 EQ TA SK MAK90 EQ TA SK 8035 EQ TA TABLETOP TELESCOPES...

Page 2: ...ope Main Tube Focuser Knob Focuser Tube Finderscope adjustment screw Dust cap mask remove before viewing SK 80 400 EQ TA Dust Cap Mask Remove before Viewing Dew Cap Sun Shade Dec Scale R A Axis Scale...

Page 3: ...ONTENTS Caution Before you begin This instruction manual is applicable to all the models listed on the cover Take a moment to find the model number of your telescope on page 2 Follow the instructions...

Page 4: ...hole on the end of the declination shaft 2 Unscrew the threaded cap from the end of the counterweight rod INSTALLING THE COUNTER WEIGHT Fig 8 1 Slide the counterweight halfway along counterweight rod...

Page 5: ...he desired eyepiece and re tighten thumb screws to hold eyepieces in place Fig 12 Fig 10 ATTACHING THE TELESCOPE MAIN TUBE TO THE MOUNT Fig 10 1 Place the telescope tube on the mount secure with the 2...

Page 6: ...the variable brightness control clockwise until you hear a click Continue rotating the control knob to increase the brightness level Insert a low power eyepiece into the telescope s focuser Locate a...

Page 7: ...is very near the North Celestial Pole For casual observing rough polar alignment is adequate Make sure your equatorial mount is level and the red dot finder is aligned with the telescope before beginn...

Page 8: ...magnitude star Vega in the Constellation Lyra From a star chart we know the R A coordinate of Vega is 18h 36m Loosen the R A and DEC lock knobs on the mount and adjust the telescope so that Vega is c...

Page 9: ...to the object you wish to observe but are not accurate enough to put it in the centre of your Red Dot Finder s finderscope s field of view The accuracy of your setting circles also depends on how accu...

Page 10: ...l length of the eyepieces you are going to use For example a 10mm focal length eyepiece will give 80X magnification with an 800mm focal length telescope To put this in perspective the moon is about 0...

Page 11: ...e which also affects images Astronomy is an outdoor activity The best conditions will have still air and obviously a clear view of the sky It is not necessary that the sky be cloud free Often broken c...

Page 12: ...cm x 23cm Super 25mm Super 10mm 90 2X The sky is mapped out in a spherical coordinate system similar to the system of Latitude and Longitude on the surface of the Earth On the imaginary celestial sphe...

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