When I first heard about Tele Vue Optics’ 13mm Ethos eyepiece with its 100° apparent field of view, I didn’t realize its significance or potential. Not until I placed the eyepiece in my 5-inch Tele ...
This review, “A wide-field imager’s dream scope,” appeared in the January 2008 issue of Astronomy magazine As CCD chips have grown in size, so too have the demands they place on telescopes. In 2004, ...
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