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Celestron FIRSTSCOPE 60 EQ - Telescope Maintenance; Specifications

Celestron FIRSTSCOPE 60 EQ
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not
damaged
and
that
no
one
looks
through
it
inadvertently.
Before
any
solar
viewing,
please
review
the
warning
on
page
4,
To
enable
you
to
find
objects
you
should
have
a
set
of
Star
Charts.
The
location
of
the
planets
may
appear
in
local
newspapers.
Observing
Deep-Sky
Objects
Deep-sky
objects
are
simply
those
objects
outside
the
boundaries
of
our
solar
system.
They
include
star
clusters,
planetary
nebulae,
diffuse
nebulae,
double
stars
and
other
galaxies
outside
our
own
Milky
Way.
Unlike
the
sun,
moon
and
our
five
major
planets,
most
deep-sky
objects
are
not
visible
to
the
naked
eye.
Celestron
Sky
Maps
(#93722)
can
help
you
locate
the
brightest
deep-sky
objects.
Most
deep-sky
objects
have
a
large
angular
size.
Therefore,
a
low-to-moderate
power
eyepiece
is
all
you
need
to
see
them.
Visually,
they
are
too
faint
to
reveal
any
of
the
color
seen
in
long
exposure
photographs.
Instead,
they
appear
black
and
white.
Because
of
their
low
surface
brightness,
they
should
be
observed
from
a
“dark-sky”
location.
Light
pollution
around
large
urban
areas
washes
out
most
nebulae
making
them
difficult,
if
not
impossible,
to
observe.
The
amount
of
detail
you
can
see
is
dependent
on
your
observing
site
(dark-sky
rural
locations
are
best),
atmospheric
conditions,
brightness
of
the
object
and
your
observing
experience.
TELESCOPE
MAINTENANCE
With
proper
care,
your
telescope
should
rarely
need
any
maintenance
work.
To
maintain
your
telescope
in
the
best
possible
condition,
observe
the
follow
suggestions:
1.
When
your
telescope
isn’t
in
use,
replace
all
lens
covers
to
keep
dust
and
contaminants
off
the
optical
surfaces.
2.
A
small
amount
of
dust
on
any
optical
surface
isn’t
a
problem
and
doesn’t
need
to
be
removed.
If
the
dust
builds
up,
then
use
a
can
of
compressed
air
and
a
camels
hair
brush
to
remove
the
dust.
To
remove
fingerprints
or
other
contaminants,
use
an
optical
cleaning
kit
or
the
Celestron
Lens
Pen
(#93575).
3.
If
the
inside
of
the
objective
lens
needs
cleaning,
it
should
be
done
by
a
professional.
Either
have
your
instrument
serviced
by
a
telescope
repair
facility
or
return
it
to
the
factory
for
servicing.
SPECIFICATIONS
Firstscope
60’s
Firstscope
60’s
Short
Firstscope
70’s
Aperture
60mm
60mm
70mm
Focal
Length
900mm
910mm
900mm
Focal
Ratio
£715
f/15.2
£712.9
Mounting
German
Equatorial
German
Equatorial
German
Equatorial
Tripod
Adjustable
Wood
Adjustable
Wood
Adjustable
Wood
(or
some
models
aluminum)
(or
some
models
aluminum)
(or
some
models
aluminum)
Rack
&
Pinion
Focuser
1
%"
114"
VA”
NOTE:
Specifications
are
subject
to
change
without
notice.
14

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