2
Warning:
Never look at the sun with your
telescope (or even with just your eyes) without a
professionally made solar filter. Permanent eye damage
or blindness could result. Young children should use
this telescope only with adult supervision.
Avoid using the type of solar filter that screws into
an eyepiece. They are susceptible to cracking under
the intense heat that builds up near the focus point,
and could cause severe retinal damage. Use only
the type of solar filter that covers the front of the
telescope. Also, be sure to leave the cover caps on
the finder scope when solar observing. Better yet,
remove the finder scope altogether when viewing
the sun.
Figure 1.
The 90mm f/10.1 refractor.
Dew/Glare shield
W
elcome to a new world of adventure! Your Orion 90mm f/10.1 Refractor is a fine-quality instrument designed for both daytime
terrestrial viewing and nighttime stargazing. This versatile scope will provide many hours of enjoyment for the whole family.
These instructions will help you set up and properly 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 Plössl eyepiece (36x)
1
10mm Sirius Plössl eyepiece (91x)
1
45° Correct-image diagonal, 1.25"
1
6x26 Correct-image finder scope
1
Finderscope bracket with O-ring
1
Dovetail tube ring mounting plate
2
Tube rings with mounting hardware
1
Objective lens cap
Tube rings
Finder scope
bracket
Finder scope
Eyepiece (25mm)
Correct-image diagonal
Focus wheels
Dovetail tube ring mounting plate