CAUTION!
NEVER
ATTEMPT TO LOOK AT THE SUN WITH
YOUR
A
PERTURA
™
D
OBSONIAN
T
ELESCOPE
UNLESS
YOU HAVE A
FULL-APERTURE
SOLAR
FILTER
(
NOT INCLUDED WITH
TELESCOPE
)
INSTALLED OVER THE OPEN END OF
THE OPTICAL TUBE
.
N
EVER USE AN EYEPIECE
-
MOUNTED SOLAR
-
FILTER
ALONE
AND ALWAYS
COVER THE FINDERSCOPE EYEPIECE WITH A
PLASTIC DUST CAP
.
W
ITHOUT A FULL
-
APERTURE SOLAR FILTER INSTALLED
,
YOU RISK
SEVERE EYE DAMAGE AND PERMANENT
BLINDNESS
!
Please take a few minutes to read over the
assembly instructions to familiarize yourself
with the individual parts and procedures
before attempting to assemble your
Apertura™ Dobsonian Telescope.
Before using your Apertura™ Dobsonian
Telescope, please review and follow the
“Procedure for collimation” section of this
manual. You must properly collimate your
telescope to achieve optimal viewing
through this quality optical instrument.
X
Summary of Contents for Dobsonian Telescope
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Page 3: ...DOBSONIAN TELESCOPE Assembly Instructions and User s Guide...
Page 22: ...2015 Rev 3 15...