Motorized electronic telescope focuser makes achieving sharp focus easy | Use the pushbutton hand controller for smooth, precise focus adjustments without vibration | Choose speeds from coarse to very fine with the adjustable speed control knob | DC motor installs easily and works with many Orion telescopes | Also includes bracket, hardware, and coil cable. Powered by one 9-volt battery (not included)

Aluminum plate couples GiantView binoculars' built-in 1/4"-20 post to Paragon-Plus Binocular Mount | Useful for attaching binoculars with a built-in tripod adapter to specialized binocular mounts | Avoid the shakes that accompany handheld viewing with big astronomy binoculars | Using a specialized binocular mount and this adapter lets you enjoy your big binoculars for hours on end without arm fatigue | Provides 1/4"-20 attachment of binoculars to mount

A must-have telescope filter for safely observing the sun and sunspots without damaging your eyes or your optics | Optical glass filter fits snugly over your telescope's aperture to block 99.9% of incoming sunlight | Glass elements are machine-polished and triple-coated with nickel-chromium stainless steel | Each Orion telescope solar filter includes three equidistant thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope | Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

A must-have filter for safely observing the Sun through an 11" Schmidt-Cassegrain telescope without damaging your eyes | Solar filter with a 12.31" inside diameter fits snugly over your telescope's front aperture to block 99.999% of incoming sunlight | Glass elements are machine-polished and triple-coated with nickel-chromium stainless steel | Each Orion telescope solar filter is mounted in a foam-lined aluminum cell featuring three equidistant securing thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope | Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

A must-have, white light filter for safely observing the sun and sunspots without damaging your eyes | Optical glass filter fits snugly over your telescope's aperture to block 99.999% of incoming sunlight | Glass elements are machine-polished and triple-coated with nickel-chromium stainless steel | Filter is mounted in an aluminum cell and supplied with foam tape liner - fits Orion SkyQuest XT10, XT10i IntelliScope, XT10g GoTo Dobsonians and Atlas 10 reflector telescopes | Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved

This 1.25" 17mm focal length Plossl eyepiece is ideal for all types of telescopes: reflector, refractor, and catadioptric designs including Mak-Cass telescopes and SCTs | Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets | Multi-coated to provide bright views of impressively high contrast | Offers a 52 apparent field of view for clear, crisp images of celestial and terrestrial objects | Threaded for use with 1.25" Orion filters

This 1.25" 7.5mm focal length eyepiece is ideal for all types of telescopes: reflector, refractor, and catadioptrics such as Maksutov-Cassegrains | 7.5mm focal length eyepiece is ideal for high-power planetary and lunar observation | Offers a 52 apparent field of view for clear, sharp images of impressively high contrast | Multi-coated for optimal light transmission and bright views | Well suited to double-star viewing when stable seeing conditions permit

This 1.25" 25mm focal length eyepiece is ideal for all types of telescopes: reflector, refractor, and catadioptrics including Maksutov-Cassegrains and Schmidt-Cassegrains | A great 25mm focal length eyepiece for moderate-power observations of the Moon and planets of the solar system | The 25mm Sirius Plossl provides crisp views of many deep-sky objects such as nebulas and star clusters | Multi-coated to provide bright views with impressively high contrast | Offers a 52┬░ apparent field of view for clear, sharp images of celestial and terrestrial fare

This big, 2" eyepiece with 28mm focal length offers bright, sharp and pleasing views of deep-space objects | 3-element lens design with multi-coatings for efficient light transmission | Eye relief is a long 20mm, particularly attractive to eyeglass wearers | Delightfully free of pincushion distortion and chromatic aberration