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Price history: It's been cheaper during previous Prime Day and Black Friday events, but this price of $679 is the best we've ...
How does one determine magnification? I have an Edmund Scientific Astroscan, 4-1/8-inch aperture, F/4.2 reflecting telescope, used with a 2.5x Barlow lens and a 28mm Plossl eyepiece.
Save $100 on this 5-inch telescope and enjoy views of Saturn's rings, the belts of Jupiter and bright deep space objects like ...
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Observing with a 4-meter telescope - MSNWhen you become a young observer of the skies, happy to be out in a dark field at night with a 6-inch or 8-inch scope, you never dream of the kind of night of observing I experienced on Thursday ...
Michael Bakich knows telescopes — really knows telescopes — and these are his tips to know before and after buying one.
A 2-inch telescope will have a primary or “objective” lens with an aperture of about 3 square inches. The lens in a 4-inch telescope has a much larger 12-square-inch light collecting area.
Object Details maker O. F. Mossberg and Sons Incorporated Location Currently not on view ID Number 1993.0434.11.1 catalog number 1993.0434.11.1 accession number 1993.0434 Object Name Telescope ...
OK, so you've put your hands on a decent starter telescope. We're not talking about one of the cheap 50 mm aperture "department store" scopes, but a good quality 4 to 6-inch aperture scope. You've ...
Is this the most ambitious smart telescope yet? No bigger than a thick hardcover book, the DwarfLab Dwarf 3 is an instant must-have smart telescope that can shoot the sun and moon, distant ...
Night after night, as his parents slept, Geoff Marcy clambered out of his bedroom window and onto his San Fernando Valley rooftop to gaze at Saturn’s shifting moons through a used 4 1/4-inch ...
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