The Orion Shorty Barlow Lens doubles the power of any telescope eyepiece. It has a multi-coated lens that lets in more light and allows you to enjoy higher-power, sharper images without eye strain.

Having trouble viewing details on the Moons surface? This neutral-density eyepiece filter reduces glare so you can see more detail and surface features. The 1.25" Orion 13% Transmission Moon Filter is especially useful with large aperture telescopes.

The affordable MoonMap 260 is a must-have for any backyard astronomer. The laminated map includes both a correct and reversed view of the Moon and identifies over 260 popular lunar features including craters, valleys, mountain ranges, and more!

Would you like more contrast and less glare while viewing the moon and bright planets? The 1.25" Orion Variable Polarizing Telescope Filter reduces both and brings out details. And you can adjust the amount of light transmission for the perfect view.

A great tool for bringing out details in the planets and Moon is this 1.25" set of four Orion Color Telescope Filters. Each colored filter brings out different details in the planets allowing for a totally different view.

This inexpensive photo adapter provides the stability you need to take great pictures of the view through a telescope, binocular, or microscope eyepiece with a smartphone camera. Its twist-lock eyepiece clamp makes installation quick and easy.

Use your telescope and the Orion Telescope Observer's Guide to explore over 60 interesting celestial objects! Written by Richard J. Bartlett, this must-have introduction to exploring the sky with a telescope is packed with helpful tips and info.

Multi-purpose device emits stargazing-friendly red light and brighter white light to illuminate your astronomy gear, camping site, and more. Waterproof and dustproof, the rugged DualBeam Astro Lantern can also recharge cell phones in emergencies.

Need to put on some weight? On your Orion EQ-13 mount, we mean. This extra 5.5-lb. counterweight is useful for balancing heavy telescope payloads. It matches the one that came with your EQ-13 or with any of several telescopes equipped with an EQ-13.

Need an extra counterweight to balance the telescope payload on your Orion EQ-26 mount? Then pick up this 5.5-lb. powder-coated steel counterweight. It matches the counterweights that came with the mount and has a large, easy-grip lock knob.

Keep your reflector telescope's optics precisely aligned for sharpest images with Orion's Quick-Collimation Cap. Easy to use, it fits 1.25" focuser collars or 2" focusers equipped with a 1.25" adapter. Collimation instructions included.

Attach two different aiming devices to your telescope quickly and easily with the Orion Dual Finder Scope Mounting Bracket. Use any combination of finder scope, reflex sight, green laser pointer bracket, mini guide scope, without having to use tools.

Universal dovetail mounting shoe for many Orion finder scopes, reflex sights, and mini guide scopes. Anodized aluminum with two perpendicular pairs of slots to mount to a wide variety of telescopes, including SCTs. Two thumbscrew locks.

This 11.75" Orion Dovetail Mounting Plate provides a platform for coupling telescope optical tubes to either equatorial or Alt-Az telescope mounts that utilizes the Vixen style dovetail cradle. Connect it directly or use tube rings (sold seperately).

Spark your child's interest in space and astronomy today! Packed with amazing facts, beautiful illustrations, and star charts for all four seasons, the Orion-exclusive 48-page Exploring the Cosmos book is a great introduction to the night sky.

This 8.25" Orion Dovetail Mounting Plate provides a platform for coupling telescope optical tubes to either equatorial or Alt-Az telescope mounts that utilizes the Vixen style dovetail cradle. Connect it directly or use tube rings (sold separately).

This exclusive, Orion-designed guide is packed with detailed maps, useful tips, and helpful information for using binoculars to take exciting, two-eyed tours of starry skies. Printed on water-resistant, environmentally friendly synthetic paper.

For deep sky observing in light-polluted areas this 1.25" Orion SkyGlow Broadband Telescope filter is perfect. It blocks the most common wavelengths of light pollution for increased contrast and better views.