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Orion Telescopes & Binoculars 1.25-inch Pentaprism Diagonal
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Orion Telescopes & Binoculars 1.25-inch Pentaprism Diagonal

The Orion Pentaprism 90-Degree Diagonal ($199.99US) is a non-inverting, non-reversing 1.25-inch diagonal. Unlike typical star diagonals, it does not produce a mirror-reversed image, which can make navigation and referring to star maps difficult while observing with your telescope. But unlike common correct-image diagonals, there is no image degradation caused by […]

Orion Telescopes & Binoculars GiantView ED Waterproof Astronomy Binoculars
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Orion Telescopes & Binoculars GiantView ED Waterproof Astronomy Binoculars

Serious amateur astronomers looking for the best and brightest wide-field binocular images of the night sky will appreciate Orion Telescopes & Binoculars’ introduction of its new ED GiantView binos. These Orion binoculars combine a large 80-mm aperture with extra-low dispersion (ED) glass lenses for bright, exceptionally clear, true-color views of […]

Image 1: Catseye XLKPs are available in extended lengths of 1.0, 1.5, 2.0 and 2.5 inches, in addition to the original pictured on the right.
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Catseye Collimation Extended-Barrel XLKPs Telescope Collimation Tools Are Now Available

Newtonian astrograph telescope users can now confidently take autocollimator focuser-axis alignment to the next level of precision without the need of a focuser drawtube extension. By design, Newtonian astrographs incorporate a “back-focus” position of the primary mirror’s native focal plane to facilitate image focus at the camera CCD chip. To […]

APM Introduces Triplet Spotting Scopes
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APM Introduces Triplet Spotting Scopes

The new APM APO Spotting Scopes are perfect for the discerning birdwatcher and nature observer. This refined instrument features a three-element objective lenses, which provides a highly-corrected image, excellent optical performance and high-fidelity true-color images. The new spotting scopes also feature high-quality Poro Prisms. Optics are fully broadband multi-coated throughout […]