Does the #93232 Deluxe Zoom Eyepiece have T-threads?

Yes. Just like the smaller regular zoom eyepiece (the #93230), the deluxe version has T-threads underneath the eyecup that can be used as a T-adapter when using the eyepiece in...

Does the #93232 Deluxe Zoom Eyepiece have T-threads?

Yes. Just like the smaller regular zoom eyepiece (the #93230), the deluxe version has T-threads underneath the eyecup that can be used as a T-adapter when using the eyepiece in...

What is precession? Do Celestron mounts correct for it?

Precession is the movement of the north celestial pole (NCP) among the constellations over long periods of time. It is caused by external gravitational forces from the Sun, Moon and...

What is precession? Do Celestron mounts correct for it?

Precession is the movement of the north celestial pole (NCP) among the constellations over long periods of time. It is caused by external gravitational forces from the Sun, Moon and...

My equatorial GoTo mount seems to need a factory reset every now and the...

Your mount may normally perform just fine, but when you conduct a two star alignment with calibration stars, the mount is way off when performing a goto to one of...

My equatorial GoTo mount seems to need a factory reset every now and the...

Your mount may normally perform just fine, but when you conduct a two star alignment with calibration stars, the mount is way off when performing a goto to one of...

I am getting a widows error message when trying to install Nexremote on ...

When your try to install NexRemote you may see the following error message:What this means is that you must install the program using Window's compatibility feature.1. Download the latest versi...

I am getting a widows error message when trying to install Nexremote on ...

When your try to install NexRemote you may see the following error message:What this means is that you must install the program using Window's compatibility feature.1. Download the latest version...

What type of battery is being used by the Real Time Clock "RTC"?

The "RTC" uses the CR2025 3-volt lithium battery.  

What type of battery is being used by the Real Time Clock "RTC"?

The "RTC" uses the CR2025 3-volt lithium battery.  

What is the signal range of SkyQ Link?

The normal range of the SkyQ Link Wi-Fi transceiver is about 20 feet for either the direct or access point modes. Updated 12/16/13

What is the signal range of SkyQ Link?

The normal range of the SkyQ Link Wi-Fi transceiver is about 20 feet for either the direct or access point modes. Updated 12/16/13