The Meade 07199-2 Series 4000 8 to 24-Millimeter 1.25-Inch Zoom Eyepiece gives the widest viewing field along with extra sharpness and long eye relief. This[…]
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Multicoated lenses BaK-4 Porro prisms Rubber armoring with pebbled prism coverings Long eye relief combined with large apparent angular field of view Amazon.com When it’s[…]
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Book Description: “Samuel Birley Rowbotham, under the pseudonym ‘Parallax’, lectured for two decades up and down Britain promoting his unique flat earth theory. This book,[…]
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