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72° & 92° ED Series
See more. See it sharper.
Extra-low dispersion glass, fully multi-coated, argon purged and waterproof. Sharp, high-contrast, color-free views.
New postThe Comet That Woke Twice: 220P/McNaught and the Living SkyNew postLooking back on Comet Shoemaker-Levy 9New postMeet the Moon: A Journey Across the Lunar TerrainNew72° & 92° ED Series eyepieces, pre-order nowSky this weekOrionid meteor shower peaks Oct 21 to 22GiveawayMonthly giveaway, enter for a chance to win astronomy gearOct 26Hunter's Moon, the October full moonShippingFree US shipping on orders $69.99+Nov 17 to 18Leonid meteor shower peakSidaraAstronomy made easy, telescopes from $199.99
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Sidara Series
Astronomy made easy.
Refractors and reflectors on easy alt-az mounts with SkyAssist. Telescopes from $199.99.
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August 25, 2026
The Comet That Woke Twice: 220P/McNaught and the Living Sky
A small comet is moving through our solar system, carrying with it a reminder far larger than itself: the universe has not...
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July 16, 2026
Looking back on Comet Shoemaker-Levy 9
This week marks the 32nd anniversary of the dramatic collision between pieces of Comet Shoemaker-Levy 9 and our solar system’s largest planet,...
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June 20, 2026
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It’s a steady presence in all of our lives, but few people take the time to truly get to know Earth’s closest...
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