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Orion Oxygen-III filters show amazing detail when viewing nebulae. Completely blocks all other visible wavelengths to boost contrast on emission and planetary nebulae as well as supernova remnants. A bigger contrast boost than the UltraBlock filters.
Orion dielectric mirror diagonals are our highest quality diagonals, and a very good upgrade for that extra bit of performance in a refractor or schmidt cassegrain telescope. Features 99 percent reflectivity and extremely durable coatings.
Hydrogen-Beta nebula filters are perhaps the only way to see the faint and elusive Horsehead, California, and Cocoon nebulae. These filters pass light that these faint nebulae emit. Best used with medium to large aperture telescopes in dark skies.
A personal favorite of the company president, the Orion Logo Polo Shirt is what many of our staff members wear to work and in our online videos. Stylish, durable, and machine washable. Available in Small, Medium, Large, XL, and 2XL.
Scope Cloaks protect your telescope, shielding it from dirt, moisture and sunlight. During the day when the telescope can become hot, Scope Cloaks keep the tube cooler. Made from reflective, tear-resistant fabric with waterproof lining.
A light pollution filter designed for deep-sky astrophotography in light polluted skies with a camera. The Orion SkyGlow astrophotography filters enhance contrast and preserve color balance which eliminates the need for extra corrective processing.
Orion T-rings for 35mm film and DSLR cameras allow Canon and Nikon DSLR and SLR cameras to couple to standard T-threads on telescope focusers and camera adapters. Made of machined and anodized aluminum.
Orion Sirius Plossl eyepieces are ideal for any type of telescope; refractor, reflector, or catadioptic. They offer a 52-degree apparent field with clean, high-contrast images. Fully coated optics provide crisp and bright views of the cosmos.
The Orion Expanse eyepieces offer a wide 66-degree field of view and superior optical performance at a very affordable price. Great eye relief on all models ensures eyeglass wearers can view the entire field.
Orion Q70 eyepieces offer an amazingly wide 70-degree field of view! Five multi-coated lens elements deliver very sharp, high contrast views. Q70 eyepieces offer long eye relief and they're parfocal which makes it easy to swap between focal lengths.
The Orion Edge-On Planetary Eyepieces provide medium to high power views of moon and planetary details. The multi-element design provides a flat field of view ensuring an extremely sharp focus. Long eye relief makes viewing comfortable for everyone.
For highly light-polluted sites, the UltraBlock Narrowband Light-Pollution Filters are perfect. They block all forms of light pollution, allowing you to see fainter deep-sky celestial objects over unfiltered and wideband-filtered views.
Orion E-Series Beginner Telescope Eyepieces provide beginning astronomers with an affordable eyepiece selection to get the most out of a new telescope. Available in 3.6mm and 6.3mm focal lengths.
These budget-friendly Safety Film Solar Filters feature a durable black-polymer film filter material that display high-contrast, clear views of the Sun in a pleasing yellow-orange color. Safely observe sunspots, eclipses, and more.
Premium Orion High-Power 4-Element Barlow Lenses will give your telescope eyepieces a helpful power boost while optimizing image quality thanks to their fully multi-coated 4-element design. Available in 1.25" 2x, 2" 2x, 1.25" 3x, and 1.25" 5x models.
With their twist-tight clamping mechanisms, Orion Dielectric Twist-Tight Mirror Star Diagonals present a significant upgrade from typical thumbscrew-equipped diagonals. Boasting 99% reflectivity, these are the perfect diagonals for peak performance.
Also known as Bahtinov masks, Orion PinPoint Focusing Masks produce a distinct, intersecting 3-line pattern once accurate focus is achieved in any type of telescope. Three Orion-exclusive adjustable padded pegs provide a secure grip.
Each Ultra-Wide Orion LHD telescope eyepiece features an 80-degree apparent field-of-view and lanthanum glass to eliminate color-fringing and chromatic aberrations for true-color, high-contrast views of the cosmos with exceptional clarity.
The Orion Safety Film Solar Filters for telescopes are made with high-quality Safety Solar Film, which are made specifically for safe observation of the Sun through a telescope.
Swap out your Plossls for our EF Widefields and enjoy exceptionally flat images. Expansive fields of view provide a comfortable, immersive experience. All are fully multi-coated with rubber grip and twist-up eyecups. Affordable too!
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