Celestron C-11 A is 11.0"/279mm Aluminum Schmidt-Cassegrain
Telescope Optical Tube Assembly (2800mm f/10.0)Now you can have your own
a la carte assemblage of your preferred optical tube and mount.
Celestron-C11A Schmidt-Cassegrain Telescopes utilize the multicoated
Starbright coatings group. Highly reflective coatings are used on the mirrors,
with anti-reflective coatings employed on the correcting lens for increases in
light transmission. Celestron's optical systems internal baffling ensures the
highest contrast levels. To provide consistent customer satisfaction and high
performance,
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