Over the past year or so, I’ve seen a lot of buzz in online astronomy forums about the 25×100 Tachyon binoculars by Zhumell. These monsters boast a pair of 3.9-inch (100 millimeters) objective lenses, ...
JMI Telescopes’ NGC-MAX Encoders and Mounting Hardware for Zhumell 12 fit that company’s Z12 12-inch Dobsonian reflector. The kit features easy installation, 10,000-tic resolution on both axes, and a ...
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