Knowledge Base
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Popular Articles
How do I use the RA and Dec vernier scales on my mount’s setting circles?
The RA setting circle on your AS-GT mount is only marked to intervals of ten minutes. To increase the accuracy of the circle, there is a vernier scale (vernier for...
How do I use the RA and Dec vernier scales on my mount’s setting circles?
The RA setting circle on your AS-GT mount is only marked to intervals of ten minutes. To increase the accuracy of the circle, there is a vernier scale (vernier for...
I have an old fork-mounted Celestron Schmidt-Cassegrain telescope (SCT)....
There is no upgrade available to convert your old Celestron fork-mounted SCT to a GoTo capability.Instead, you need to convert it to a dovetail mounting. Here is an outline of...
I have an old fork-mounted Celestron Schmidt-Cassegrain telescope (SCT)....
There is no upgrade available to convert your old Celestron fork-mounted SCT to a GoTo capability.Instead, you need to convert it to a dovetail mounting. Here is an outline of...
I’m looking at my Celestron product and it has a serial number on it. Ca...
Unfortunately, no. Although many Celestron products have serial numbers, we do not maintain a database to cross-reference these serial numbers by product and date of manufacture. Nor do we have...
I’m looking at my Celestron product and it has a serial number on it. Ca...
Unfortunately, no. Although many Celestron products have serial numbers, we do not maintain a database to cross-reference these serial numbers by product and date of manufacture. Nor do we have...
My NexStar hand control has firmware version 4.19. Yet when I use the la...
NexRemote allows you to choose both the mount and firmware versions to control your computerized telescope (through its hand control) with your PC.NexRemote releases are usually done after hand con...
My NexStar hand control has firmware version 4.19. Yet when I use the la...
NexRemote allows you to choose both the mount and firmware versions to control your computerized telescope (through its hand control) with your PC.NexRemote releases are usually done after hand con...
My Handheld Digital and Optical Microscope #44306, HDOM manual says I ne...
If you have a Mac (OS 10.4.9 or higher), you don’t need to download any drivers. This now discontinued microscope is UVC (USB video class or UVC) compatible with most...
My Handheld Digital and Optical Microscope #44306, HDOM manual says I ne...
If you have a Mac (OS 10.4.9 or higher), you don’t need to download any drivers. This now discontinued microscope is UVC (USB video class or UVC) compatible with most...
What is a star party? Where can I find information on star parties aroun...
A star party is simply a gathering of people who are curious about astronomy and want to observe the night sky together. They are a great way to meet up...
What is a star party? Where can I find information on star parties aroun...
A star party is simply a gathering of people who are curious about astronomy and want to observe the night sky together. They are a great way to meet up...