stronomy和Sky and Telescope志每月都刊登星图,精度可以达到级。 保暖, 即使在夏天,晚上的气温也会比较低。夜间观测必须保暖, 以免生病。 了解观测点,如有可能,尽量了解你的观测点。注意地面的洞和其他障碍物。这些可能是野生动物的地盘, 比如臭鼬和蛇等。是否有观测干扰, 比如大树,路灯,车灯等。最佳观测地点是暗...
bolt, and a bunch of washers from the hardware store and plan to try to make it into a L-shaped counterweight (to be placed between the telescope and mount) that I think should solve the balance problems and make
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Welcome, while waiting for recomendations here you'll find a wealth of info on the ETX -http://www.weasner.com/etx/menu.html Yes, it came with a series 4000, and no the ETX does not need any special EPs. Mine has worked with every EP I've used on it. Have fun Edited by AstroP...
Price of the Meade telescopes; Core of the ETX refractor idea; Critique on its manual; Outcome of the tests made on the telescope's alignment procedure; Array of accessories of... DJ Eicher - 《Astronomy》 被引量: 0发表: 2001年 Meade's 60-mm refractor. Features Meade Instruments' 60-...
The very nice feature of the LX65 which I think should have been introduces 20 years ago instead of the LS line, is the dual OTA capability. Simply put... it's invaluable on many levels. There's not a single one of us who doesn't enjoy having more than one telescope out in the ...
Assembly was quick’n easy. I can see where attaching the R.A. cable could be better, but doable. I find that the R.A. cable on the GEM often gets in the way when the telescope is pointing near zenith, so I usually end up replacing the cable with a knob. I have not done a ...