Celestron 94014 Lens Shade for Schmidt-Cassegrains (11 ") Reviewhttp://tinyurl.com/ok27st8 Celestron 94014 Lens Shade for Schmidt-Cassegrains (11 ") Reduces dew build-up on the corrector plateKeeps stray light from the corrector plate, greatly improving contrastFits easily onto all of Celestron�s 8-inch Schmidt-Cassegrain telescopes.Made of rugged plastic with a tapered design
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