All Things Astro
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Transform your SeeStar Smart Telescope into a powerful tool with AST Core SeeStar Accessories. Protect your glass with a lens cap, achieve perfect focus with the bahtinov mask, and experiment with narrow band filtering using...
This is the Celestron 700 Maksutov Cassegrain OTA Only!
The 700 Maksutov-Cassegrain Advanced VX (AVX) telescope (Advanced VX 700 Mak) is a specialized instrument designed for detailed, high contrast views that sets a standard in mid-level telescopes.
The longest focal length in the 52° Series with the longest eye relief, the 40mm is also the only 2.0-inch O.D. eyepiece in this series. Explore Scientific now has three 40mm eyepieces in its collection,...
Loved by deep sky observers, a 30mm focal length eyepiece produces a large exit pupil which floods your dilated eye with light, which is needed to see faint galaxies and nebulae. Low power eyepieces are...
Long considered the "standard" eyepiece that is often supplied with telescopes that are sold by various suppliers, the 25mm focal length category is perhaps the most used eyepiece in the world. Like the 20mm, these...
Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on the ED127 at f/7.5 produces a 1 degree true field of view. Perfect for the Messier Marathon, or running down the...
Eyepieces at or near the 10mm range are often considered a mandatory focal length in your collection, as this focal length range is departure point from medium power eyepieces for most telescopes for amateur astronomers....
High power eyepieces (e.g. 3mm to 10mm) are used not only for obvious observations of planets and double stars, but can be employed for bright, compact deep sky objects. Not only will the scale of...
A new focal length joins the Explore Scientific line of inert gas-purged Waterproof Eyepieces with the 3mm 52° Series Eyepiece. A logical companion for the "grab-and-go" ED80mm f/6 Air-Spaced Triplet, this eyepiece produces 160X which...
Superior optical performance eyepiece over the entire zoom range. Advanced optical design provides a wide field of view while optimally correcting image distortions. Ultra-high optical resolving power as well as a sharp and clear view.
A versatile 3x zoom eyepiece for a wide range of applications. Clear and highly uniform sharp image with effectively corrected chromatic aberration, all the way to the periphery throughout the entire zoom range.
Optimum image quality and outstandingly wide field of view. Outstandingly wide 66.4° apparent field of view. Effectively corrects curvature of field and astigmatism, realizing uniformly high resolution all the way to the periphery.
Feather Touch 1.25" Diameter Single Speed 0.75" Draw Tube Travel, Brake and Compression Ring. The draw tube is threaded with a T-thread for ease of attaching cameras and accessories which is an absolute must for...
Discover the greatness and beauty of the world around you with a tool designed to not only get you closer, but present you with a vision better than that of the naked eye.
The SEP-25 eyepiece is exclusively designed for the Prostaff 5 Fieldscope series and is ideal for detailed observation.
The SEP-38W eyepiece provides a wide angle viewing experience with all 60mm or 82mm straight and angled Prostaff 5 Fieldscope bodies and is ideal for detailed observation.
The SEP-20-60 zoom eyepiece is exclusively designed for the Prostaff 5 Fieldscope series and is ideal for detailed observation.
The Prostaff 5 Fieldscope is engineered for precision and high magnification capability, and built for those who are truly passionate about optical performance.
The iOptron Go2Nova® Hand Controller 8411 incorporates a OLED screen display which enables it to be used down to a temperature of -35°C. It also includes a USB C port. This port only serves to...
Pegasus Astro Adapter M68 Male to M54 Male - length 20mm (PEG-ADAPT-M68M-M54M-20) Connects Falcon2 Rotator with OAG, prevents metal collision (see second photo). Adapter (Backfocus) Thickness: 20 mm (backfocus)M68 Thread: Pitch 1.0mm / 4 mm...
A folded 5-panel field guide to all Over 200 Favorite Binocular and Telescope Objects. This field guide includes history, maps, statistics, celestial tidbits, and more! Laminated for durability and to resist the elements.
A folded 5-panel field guide to all 110 of Messier’s Deep Sky Objects (DSOs). This field guide includes Messier’s history, eight charts, a table, and other information like the Messier Marathon. Laminated for durability and...
Nikon’s Prostaff 7S binoculars are sleek looking compact binoculars that are built for a variety of outdoor activities and is a great accessory for nearly any outing. The Compact Prostaff 7S Binoculars Nikon's Prostaff 7S...
Broaden your perspective with compact Prostaff P7 binoculars. A spectacular extra wide field of view with 8 to 10 times magnification reveals more of the scene and is easy to hold steady - great for...
The Prostaff name is synonymous with dependable, rugged optical tools. The new Prostaff 5 binocular line lives up to its name with multi-click, turn-and-slide rubber eyecups, long eye relief, waterproof/fogproof performance and a lightweight and...
Nikon Prostaff 3S binoculars feature silver-alloy coated roof prisms and anti-reflection multi-coated optics that produces bright and clear high-contrast images with true color rendition across its entire field of view. To help offset visible hand-shake...
Pack light and see more with compact Prostaff P3. An extra wide field of view shows you more of the scene and is easy to hold steady - great for locating wildlife or using the...
The Monarch HG was built from the ground up to achieve class-ruling optical performance, unrivaled ruggedness and exceptional handling. The Most Advanced Monarch, Ever The new Monarch HG was built from the ground up to...