| http://www.w3.org/ns/prov#value | - astronomers and mechanical engineers) (this is one of the few things where Celestron & other competitive brands have a clear advantage over the Meade)- overly sensitive/difficult focusing; already mentioned by Mike in his review, this is an issue that screams for a solution, especially for beginners like my teen kids (fortunately, the problem can be substantially reduced via an electric focuser,
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