Orion 9823 User Manual
Page 2
2
Figure 1: The Apex Maksutov-Cassegrain optical tube assembly parts diagram. The Apex 102mm is shown,
but all models have similar components.
Eyepiece adapter
25mm Sirius
Plossl eyepiece
45° correct-image
diagonal
Focus knob
Finder scope bracket
Meniscus lens
Mounting block
Welcome to a new world of adventure! Your Apex
Maksutov-Cassegrain (Mak-Cass) telescope is a
fine-quality instrument designed for both daytime
terrestrial viewing and nighttime stargazing.
Compact, portable, and easy to use, this versatile
scope will provide many hours of enjoyment for the
whole family.
These instructions will help you set up and proper-
ly use and care for your telescope. Please read
them over thoroughly before getting started.
Parts List
Qty.
Description
1
Optical tube assembly
1
25mm Sirius Plossl eyepiece
1
45° correct-image diagonal
1
Correct-image finder scope
1
Finder scope bracket
1
Soft carry case
1
Optical tube dust cover
WARNING:
Never look directly at the Sun
through your telescope or its finder scope—even
for an instant—without a professionally made
solar filter that completely covers the front of the
instrument, or permanent eye damage could
result. Young children should use this telescope
only with adult supervision.
Correct-image finder scope
Dovetail holder