刚刚看了老外的文章写的是很客观的。星野赤道仪和赤道仪怎么可能在同一级别呢。
Less is More. The best upgrade to your imaging is a dark sky site. Do you really want to spend 1/2 to 3/4 hour setting up a GEM mount? It’s only 5 minutes with any Tracker…then’s there the weight.These simple devices are astro-imaging stripped down to its elemental motions. For all the engineering and design available, the AstroTrac has yet to bettered.