Orders placed after 12:00 PM Pacific Time or over the weekend will be shipped within 1-2 business days.
Please note, our Distribution Center will be closed on the following dates: Thursday November 27, Friday November 28, Wednesday December 24, Thursday December 25, Friday December 26, Wednesday December 31, Thursday January 1 and January 2, 2026
You will need a USB to RS-232 adapter cable, Celestron model #18775, or its equivalent. As of mid-2012, the #18775 is no longer available. Here are two adapters recommended by...
You will need a USB to RS-232 adapter cable, Celestron model #18775, or its equivalent. As of mid-2012, the #18775 is no longer available. Here are two adapters recommended by...
Note: These instructions ar only for the NexStar hand control with versions HC 4.0 and higher. You cannot flash-upgrade older hand controls. The newer NexStar+ hand controls use a different...
Note: These instructions ar only for the NexStar hand control with versions HC 4.0 and higher. You cannot flash-upgrade older hand controls. The newer NexStar+ hand controls use a different...
The SkyScout uses a patented technology that combines 3 main components:1. GPS receiver: collects information from GPS satellites to get the exact time, date and location.2. Object Database: databa...
The SkyScout uses a patented technology that combines 3 main components:1. GPS receiver: collects information from GPS satellites to get the exact time, date and location.2. Object Database: databa...
Cordwrapping is when your scope slews more than 360° in azimuth and tangles your power and accessory cables around the base and damage them, as well as the scope’s casing...
Cordwrapping is when your scope slews more than 360° in azimuth and tangles your power and accessory cables around the base and damage them, as well as the scope’s casing...
NexImage uses a CCD imaging chip to capture streaming video of any solar system object. This video can easily be viewed as hundreds of individual images (frames) that can be...
NexImage uses a CCD imaging chip to capture streaming video of any solar system object. This video can easily be viewed as hundreds of individual images (frames) that can be...
The approximate magnification of an astronomical imaging camera is equivalent to that of an eyepiece with the same focal length in millimeters as the camera’s film or chip diagonal size....
The approximate magnification of an astronomical imaging camera is equivalent to that of an eyepiece with the same focal length in millimeters as the camera’s film or chip diagonal size....
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