Celestron FirstScope 90AZ Specification sheet

Use the three tightening screws located at the

bottom of each leg to secure the extended legs

in place.

To set up the tripod, spread the legs outward

until they are fully extended. Extend the center

portion of each of the three tripod legs down 6-

8".

Item #31132

Quick Set-up Guide

123

All three legs should be the same length to

provide a level platform for the telescope.

Before mounting the tube, remove the two

wingnuts on the tube rings.

Properly assembled, the accessory tray should

appear as pictured above.

Place the tube on the mount by lining up the

screws with the mounting holes on the mount.

Replace the wingnuts on the tube rings to

secure tube to mount.

Locate the StarPointer finderscope. Remove

the knurled nuts on the threaded posts at the

focuser end of the telescope tube.

FirstScope 90AZ

Your FirstScope 90 AZ includes: optical tube w/

tube rings attached; pre-assebled tripod with center

support bracket; two eyepieces; StarPointer

finderscope; two slow motion cables; star diagonal;

accessory tray; documentation including an

owner’s manual, The Sky™ CD Software.

Item# 21084

Place the accessory tray on top of tripod's

center leg brace. Thread the tray into the

threaded hole in the center of the leg brace.

Questions or Problems with Set-up?

CONTACT:

Celestron Technical Support: 310.803.5955

Quick Set-up Guide [cont]

Orient the Star Pointer so that the glass

window is facing towards the front of the tube.

Place Starpointer over the posts on the tube

and tighten it down with the knurled nuts.

Slide the chrome end of the slow motion

control cable onto gear shaft and tighten set

screw to secure in place.

Properly assembled, slow motion cables

should appear as shown above.

Loosen the set screw on the focuser so that it

does not obstruct the inner diameter of the

focuser. Remove the plastic cap covering the

end of the focuser.

Insert the diagonal into the focuser and tighten

the set screw.

Insert the chrome barrel of the 20mm eyepiece

into the focuser and tighten the set screw.

Remove the lens cap from the front of the

telescope before you begin observing.

Slide the chrome end of the other slow motion

control cable onto gear shaft located under

tube as shown.

For detailed usage information please consult your owner’s manual.

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