One is a Celestron (on long-term loan from John Bally) that was mounted piggyback on the 18-inch telescope and used for CCD imaging. The second is a Meade that can be either tripod- or pier-mounted.
It’s partly down to the weight of both the telescope itself and the equatorial amount, as well as the tripod and the counterweight. Truly, this is not a good choice of telescope if you intend to ...
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