The
C9 1/4-SGT telescope combines the unequaled optical excellence
of a Celestron 9 1/4" Schmidt-Cassegrain telescope with our
computerized CG-5 German Equatorial mount for the ultimate economical
astrophotography system.
The
9 1/4" was specifically designed for visual infinity focus
when using 2" eyepieces and has an optimized baffle system
to benefit astrophotography by minimizing vignetting at the edge
of the field of view. Its longer primary focal length and lower
magnification secondary mirror contribute to a flatter field of
view at the focal plane and helps to further reduce optical aberrations.
This
C9 1/4 optical system comes with our premium StarBright® XLT coatings.
The optimized baffling system benefits astrophotography and gives
high contrast views of the planets. With 33% more light gathering
than the 8" model, the C9 1/4-S is compatible with the complete
line of Celestron photographic and visual accessories.
Mounted
on the Advanced GT Series computerized mount, this telescope has
some high performance software and hardware features. Operated
by our proven NexStar® computer control technology the telescope
has a 40,000+ object database with 400 user-definable objects and
expanded information on over 200 objects. Custom database lists
of all the most famous deep-sky objects by name and catalog number;
the most beautiful double, triple and quadruple stars; variable
star; solar systems; objects and asterisms.
Using
the RS-232 communication port on the hand control, you can control
the telescope via a personal computer and our new flash upgradeable
hand controls allow you to update your telescope's operating
software via the internet. An autoguider port is also included
for astrophotography.
CG-5
Mount - Precision engineered for stability.
Our
new German Equatorial mount has precision worm gears on both axes
for extremely smooth stability. The key element that makes this
system the most stable in its class is the NEW heavy-duty tripod
with larger and more substantial legs that offer excellent damping
characteristics for more stable views. The CG-5 also has a convenient
latitude scale for easier alignment and an optional polar finder
scope for the ultimate in precision alignments. |