Celestron
Celestron SkyPortal WiFi Adapter (93973) $188.95
Get WiFi Access to the Universe with the SkyPortal WiFi ModuleCelestron's SkyPortal WiFi Module turns your smartphone or tablet into your own personal planetarium and observatory! Description Simply plug the WiFi module into your telescope’s hand control or AUX port and connect your device to its wireless signal. Instantly, your device becomes a wireless hand control for your telescope, guiding you through the alignment process and slewing to any celestial object with a simple tap. As SkyPortal WiFi Module slews your telescope to an object, you can listen to hundreds of included audio descriptions on your device, which explain the...
QHYCCD
PoleMaster Adapter (PMADPT) $49.95
PoleMaster adapters available for the following mount (Please specify when ordering) Sky-Watcher EQ6 & AZ-EQ6 Sky-Watcher HEQ5 Sky-Watcher AZ-EQ5 Celestron Advanced VX (AVX) Celestron CGEM AstroTrac CEM25 EM400 Sky-Watcher EQ8 SX-4 Smart EQ MESU AP900 SXP AP-SM Star Adventurer Receive your PoleMaster Adapter at half price if ordered together with the PoleMaster. (Price will be adjusted to $25.00 before your payment is processed) If we do not have the adapter specific to your mount, please consider ordering a PoleMaster Adapter ADM V Series or PoleMaster Adapter ADM DV Series
Sky-Watcher
Sky-Watcher SynScan Wifi Adapter (S30103) $90.00
  Give your Sky-Watcher GOTO mount WiFi capability with the plug-in Wifi Adapter. With the adapter plugged, in you can connect the mount to the SynScan App and use your mobile device to control and align your telescope. Download the Free SynScan app from Google Play or the Apple App Store. Description The SynScan Point and Go feature simplifies the GOTO process. Simply point your phone to the part of the sky you want your telescope to point, press the button,and the telescope will automatically move to the location you pointed to. It will then list all the objects in...
QHYCCD
QHYCCD PoleMaster Electronic Polar Alignme... $349.95
The PoleMaster is an easy, convenient and fast way to achieve excellent polar alignment. It has been recognized by astronomy enthusiasts around the world and has become a must-have for anyone using an equatorial mount for visual use or for imaging. The PoleMaster electronic polar axis alignment device is a patented product of QHYCCD and is protected by Chinese, US patents and International PCT. Description As any seasoned astroimager would agree, achieving good polar alignment is not an easy task. You may spend hours under precious dark sky trying to get that perfect polar alignment, but in the end you...
Sky Instruments
Antares 3.5" 90mm tube ring set/cradle rin... $64.95
Tube ring set for 90mm (3.5") tubes. Aluminum with felt liner, these mount with included 6mm hardware and can be used with most bars. One ring features 1/4"-20 thread for camera mounting. Black colour.
Celestron
Celestron NexStar+ AZ Hand Control USB (93... $188.95
The Celestron NexStar+ AZ Hand Control is the standard computer accessory on all current altazimuth mounted Celestron go-to telescopes: SLT, LCM, SE, NexStar Evolution, and CPC, and CPC Deluxe computerized telescopes. Description With the push of a button, you can access NexStar+’s huge database of over 40,000 celestial objects. Automatically slew to objects in a variety of catalogs, including the Messier, NGC, Caldwell, and SAO brightest stars. The planets as well as a list of the most popular objects are also included. Not sure what to look at? Use the Tour Mode, and you’ll be shown a selection of the...
Special Order
Sky-Watcher
Sky-Watcher EQ6-R Counterweights (S30101) $60.00
11 pound counterweight for the AZ-EQ5, EQ6 and EQ6-R mounts.
Sky-Watcher
Sky-Watcher EQ6-R Pier Extension (S30102) $130.00
  Works on the EQ6 and EQ6-R mounts. Raises the mount head 8.4"  
Orion Telescopes USD
Orion 8" Dovetail Mounting Plate (07383) $29.95
The 8" Orion Dovetail Mounting Plate provides a platform for coupling telescope optical tubes to Orion SkyView Pro, Atlas, Sirius, and AstroView equatorial telescope mounts. This "narrow-style" dovetail plate also works well with Orion VersaGo and SkyView AZ altazimuth mounts. The dovetail plate fits into the dovetail saddle on the mount head for easy attachment. Ideal for amateur astronomers who have more than one telescope to use with a single mount, the 8" Orion Dovetail Mounting Plate is easy to use. Simply attach one to each of your telescopes, or telescope tube rings, and you'll be able to swap between...
Celestron
Celestron Universal Mounting Plate for CG5... $87.95
The Celestron CG-5 Universal Mounting Plate is a basic accessory that allows you to attach a wide range of telescope accessories to the mounting platform of an Advanced CG-5 or Advanced VX mount. It will accept standard mounting rings, spotting scopes, and cameras. The mounting plate is drilled with several of the most common hole types and patterns, including 3/8”-16, 5/16”-18, and 1/4”-20. Description Overview Attach a variety of accessories to your Advanced CG-5 or Advanced VX mount with this Universal Mounting Plate Several different mounting holes to choose from to mount rings, spotting scopes, cameras, etc Approximately 10 inches...
Celestron
Celestron 8" (CGE) Dovetail Bar (94216) $62.95
The Celestron 8" Dovetail Bar is built specifically for the Celestron C8 Optical Tube, but also works with the Celestron CGEM and Celestron CGE Pro Mounts. Description This 8" Dovetail Bar by Celestron is made to be attached directly to the Celestron C8 OTA with bolts. It then allows the OTA to be moved along its optical-axis direction, while mounting it, to achieve a proper balance around the Declination axis of the mount. Please note: this product will not work with CPC 800 GPS or CPC Deluxe 800 HD telescopes without completely removing the finder scope bracket.
Celestron
Celestron Binocular Tripod Adapter (93524) $25.95
 This adapter allows you to mount your binocular (porro or roof) to a tripod for added stability and convenience This handy adapter attaches to the center-hinge of most porro and roof prism binoculars, aowing you to mount them to any tripod with a standard 0.25"x 20 mounting bolt. Aside from vibration-free viewing, you get the added convenience of having your hands free for other tasks.

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