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Skywatchers and birders after long-distance clarity will notice the ED glass here, since it cuts down on the color fringing you get with standard binoculars at this magnification. At $280, that's $70 off the $350 list price on Amazon. Buy Now at Amazon

The NexStar 6SE is a solid entry point into serious amateur astronomy, with a 6-inch Schmidt-Cassegrain optical tube and a motorized mount that can automatically locate and track thousands of objects once aligned. At $1,050, that's $149 off the $1,200 list price. Buy Now at Best Buy

Designed for intermediate to advanced stargazers who want automated object-finding without manually tracking the sky, the NexStar 8SE uses Celestron's SkyAlign system to locate and follow thousands of celestial objects on its own. The 8-inch aperture is a meaningful step up from entry-level scopes, and at $1,699, it's currently at list price with no discount. Buy Now at Best Buy

Designed for hobbyist astronomers who want motorized, GPS-assisted tracking without manually aligning the scope each session, the NexStar 4SE's built-in computer can locate and follow over 40,000 celestial objects automatically. At $749, that's the standard list price with no discount currently applied. Buy Now at Best Buy

Anyone with a telescope, binoculars, or camera lenses can use this to keep optics free of dust and smudges without scratching the glass, and it's currently $9 off the list price on Amazon. Buy Now at Amazon