Orion

• High-performance observational eyepiece filter markedly improves views of Mars
• Fully-coated Mars filter increases contrast to bring out subtle details on the disc of the red planet
• When using the Mars filter on a clear, dark evening you'll see polar ice cap detail, subtle mare shadings, duststorm and cloud activity
• Eyepiece filter dramatically improves views of Mars even in smaller astronomical telescopes
• Designed to fit 1.25" telescope eyepieces with filter threads. Metal filter cell construction.

• With fully multi-coated 8-element optics, the 20mm focal length telescope eyepiece will amaze you with true-color views of the night sky
• Orion LHD eyepieces feature high-index, low-dispersion lanthanum glass to eliminate chromatic aberrations for exceptionally clear views
• All Orion LHD telescope eyepieces boast an ultra-wide 80-degree apparent field of view for an immersive viewing experience
• Long 20mm eye relief and large 30mm-diameter eye lens lets eyeglass wearers enjoy the view comfortably without removing glasses
• The 20mm LHD eyepiece features a tapered 2" barrel which is threaded for use with 2" eyepiece filters

• This 4mm focal length, 8-element telescope eyepiece will amaze you with vivid, panoramic views of the night sky
• Orion LHD eyepieces feature high-index, low-dispersion lanthanum glass for exceptional control of chromatic aberrations to provide true-color views with outstanding clarity
• All Orion LHD telescope eyepieces boast an ultra-wide 80-degree apparent field of view for an immersive viewing experience
• Long 20mm eye relief lets eyeglass wearers enjoy the view comfortably without removing glasses
• The fully multi-coated 4mm LHD eyepiece features a tapered 1.25" barrel which is threaded for use with 1.25" eyepiece filters

A must-have white-light filter for safe observation of 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 so you can view safely

Glass filter 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: Filter inside diameter is 171 mm. (approx 6.58 inches)

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 for safely observing the Sun and sunspots through an Orion 150mm Maksutov-Cassegrain telescope without damaging your eyes

"White-light" telescope solar 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

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: Filter inside diameter is 200 mm. (approx 7.52 inches)

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

• Bracket couples Orion AccuFocus Electronic Focus Driver to the Orion 2" Low-Profile Dual Speed Crayford Focuser (model #8881)
• Allows motorized focusing of many telescopes with the Orion AccuFocus Electronic Focus Driver
• Sturdy bracket made of anodized aluminum
• Bracket only - AccuFocus Electronic Focuser and telescopes sold separately
• Not compatible with Premium Low-Profile Dual-Speed Crayford Focuser model #13030

• Compact mini guide scope designed for use with astrophotography telescopes up to 1500mm focal length
• Mini 50mm guide scope with bright, wide-field optics puts numerous potential guide stars in view so you'll never have to search for one!
• Adjustable-aim dovetail guide scope bracket installs on virtually any astrophotography telescope quickly and easily
• Very small and compact autoguiding system adds hardly any weight to an astrophotography setup and can conveniently be stashed in an accessory case between uses
• Designed for use with Orion StarShoot AutoGuider (sold separately) and other similar small-chip CCD autoguiders

• Handy extension adapter precisely centers 2" eyepieces or accessories in a telescope's 2" focuser
• Features a lateral compression mechanism for delightfully accurate centering of 2" accessories
• Centering rollers will not scratch or mar inserted eyepiece, collimating device, or other accessory barrels
• Ideal for accurate collimation tool use in reflector telescopes
• Adds 1.7" (43mm) of extension

• Attach the Orion StarSeek Telescope Control Cable to your GoTo telescope to turn your iPhone, iPad, or iPod Touch into a cutting-edge GoTo hand controller
• Lets you use the beautifully detailed star chart interface of Orion's StarSeek astronomy apps to move your telescope effortlessly around the night sky from your handheld device
• Apple-approved, 3.5' long serial cable offers the simplest, most affordable way to control your computerized telescope with an iPhone, iPad, or iPod Touch
• Requires iOS 4 or later on your Apple device and version 3.0 or later of the Orion StarSeek (Std, Pro, or Max) astronomy apps
• Compatible with all computerized Orion GoTo telescope mounts as well as many other brands