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Orion StarBlast 4.5 User Manual

Orion StarBlast 4.5
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What to Expect
Depending upon what is in the sky; Planets will look small, but you might be able to see cloud bands
on Jupiter or the rings of Saturn. Craters on the Moon will be clear and numerous, the waxing and
waning of Venus should be visible, and many bright deep-sky objects will fill the eyepiece. Don’t
expect to see color as you do in NASA photos as our eyes are not sensitive enough to see color in deep-
sky objects, except in a few of the brightest ones. Remember that you are seeing these objects using
your own eyes! Each session with your telescope will be a learning experience. Each time you work
with the telescope, it will get easier to use, and stellar objects will become easier to find.
Objects to Observe
Moon
The Moon is one of the easiest and most interesting targets to view with your telescope. Lunar
craters, “seas”, and even mountain ranges can all be clearly seen from a distance of 238,000 miles
away! With its ever-changing phases, you’ll get a new view of the Moon every night it’s up.
Make sure to observe the Moon when it is well above the horizon to get the sharpest images. The
best time to observe is during a partial phase, that is, when the Moon is not full. During partial
phases, shadows are cast on the surface which reveals more detail, especially right along the
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Orion StarBlast 4.5 Specifications

General IconGeneral
Aperture114mm
Focal Length450mm
Focal Ratiof/4
Optical DesignNewtonian Reflector
Mount TypeAltazimuth
Finder ScopeEZ Finder II
Weight13 lbs
Eyepieces Included25mm and 10mm
Magnification Range18x

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