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Features Learn key principles of electricity with this engaging STEM kit Preassembled circuit board has 72 experiments involving elements like li...

For *participants of the 2022 Mount Wilson Observatory Star Party and The Huntington Library, there is an Estate Group Tour option for a 90-minut...

Description Vixen's standard "photo-visual" SD apochromatic refractor with a handy focal length of 625mm. Vixen SD apochromatic refractors featur...

Features Lightweight design and very portable 31.7 mm (1.25’’) connection and 42 mm T-thread 6x24 finderscope 2 Plössl eyepieces (20 mm and 6.3 m...

Features Subject Tracking Built-in Auto Tracking Camera No App Required 360° Spin Rotation Water Resistant Tripod Adaptable Rechargeable Battery ...

This free document prepared by Dr. Daniel Barth outlines an eclipse observation activity focusing on safety and proper methods. It encourages using...

"I love my Galileo Scope. It’s awesome. It’s always out with me. When the mist gets bad the Galileo is handy." -Harold Locke Features Comes with...

Features This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no change to the telescope focal length ...

Description The award winning Explore Scientific EXOS2-GT PMC-Eight Equatorial Mount with its 28 lb instrument payload capacity for astrophotograp...

Features Take high-definition videos and photos of birds feeding and flying with this combination bird feeder and camera Wide 110° viewing angle ...

Features High-performance SD glass lens that suppresses color fringing Prepared to meet a wide range of purposes from visual observation to astro...

Features R.A. Motor modules and STAR BOOK ONE controller included Stylish design Friction control system Simple polar alignment Power supply syst...

Features An ultimate 5-group 5-element fast-ratio astrograph for both photo- and visual astronomers 5-group and 5-element design (two SD lenses) ...

Features High-quality ED lens telescope with 80 mm aperture Lightweight and portable High sharpness, contrast and true-color image Accessories: T...

Features For fast observations without complicated setup Lightweight and transportable Adjusts via slip clutch mechanism Fine adjustment of axles...

Features Achromatic lens telescope with mount and tripod Applications: Astrophotography, earth observation, moon, planets, nebulae, galaxies Aper...

Features ED apochromatic refractor Ideal travel telescope High-contrast, true-color image quality 80 mm aperture, 600 mm focal length, f/7.5 Port...

Features High-precision celestial tracking Easy settings with the polar alignment scope PF-LII A complete kit for star-tracking astrophotography ...

Features Excellent tracking accuracy Lightweight Attach camera mount on the dovetail slide bar Equipped with polar alignment scope Description ...

Features Stylish design Friction control system Simple polar alignment Power supply system focusing on mobility and comfort Description For ob...

Features Stylish design Friction control system Simple polar alignment Power supply system focusing on mobility and comfort Description For ob...

Features Stylish design Friction control system Simple polar alignment Power supply system focusing on mobility and comfort Description Perfec...

Features Stylish design Friction control system Simple polar alignment Power supply system focusing on mobility and comfort Description Perfec...

Features Stylish design Friction control system Simple polar alignment Power supply system focusing on mobility and comfort Description Equato...

Description Attaching a DSLR camera or other instruments to the AP mount The dovetail slide bar PG is used to attach a DSLR camera or other instr...

Description Slow motion control knob for AP mount Slow Motion Control Knob is used in combination with Manual Slow Motion Control Module. The AP...

  S M L XL 2XL Width, in 17.99 20.00 21.97 23.98 25.98 Length, in 27.99 28.98 30.00 30.98 32.01 Sleeve length, in 26.93 27.17 27.56 27.9...

Description Odyssey Pro is an advanced Smart Telescope that is compact, lightweight, user-friendly, equipped with Nikon eyepiece technology, and w...

Description Odyssey is an advanced Smart Telescope, yet it’s compact, lightweight, user-friendly, and working with an intuitive app (iOS & And...