Knowledge Base
Find answers fast. Our comprehensive knowledge base is your go-to resource for getting the most out of your Celestron product.
How do you Align and Polar Align using a manual EQ Mount?
To Polar Align using a Computerized AZ mount with wedge, click here. To Polar Align using a Computerized EQ mount, click here.Polar alignment is something that is only required if...
How do you Align and Polar Align using a manual EQ Mount?
To Polar Align using a Computerized AZ mount with wedge, click here. To Polar Align using a Computerized EQ mount, click here.Polar alignment is something that is only required if...
What is a Diffraction Spike?
A diffraction spike is the light you see extend from a star in your astro-images. A diffraction spike is caused by how light bends or diffracts around an object or...
What is a Diffraction Spike?
A diffraction spike is the light you see extend from a star in your astro-images. A diffraction spike is caused by how light bends or diffracts around an object or...
Should I use an Alt-Az or Equatorial Mount?
A telescope mount has two functions. First, it should provide a system for smooth controlled movement to point and guide the instrument. Second, it should support the telescope firmly so...
Should I use an Alt-Az or Equatorial Mount?
A telescope mount has two functions. First, it should provide a system for smooth controlled movement to point and guide the instrument. Second, it should support the telescope firmly so...
What is the T-Mount system? What are T-Adapters and T-Rings?
T is for Tamron, a long-time maker of lenses and accessories to fit many different makes of cameras. They devised the system in the 1950s-1960s to sell their lenses to...
What is the T-Mount system? What are T-Adapters and T-Rings?
T is for Tamron, a long-time maker of lenses and accessories to fit many different makes of cameras. They devised the system in the 1950s-1960s to sell their lenses to...
My NexStar+ hand control is stuck displaying “Initializing….” What can I...
NOTE: This is just for NexStar+ hand-controllers only. For NexStar* hand controllers, please click here. Make sure no buttons are stuck. If not, then you can try the following three...
My NexStar+ hand control is stuck displaying “Initializing….” What can I...
NOTE: This is just for NexStar+ hand-controllers only. For NexStar* hand controllers, please click here. Make sure no buttons are stuck. If not, then you can try the following three...
My NexStar* hand control is stuck displaying “Initializing….” What can I...
NOTE: This is just for NexStar* hand-controllers only. For NexStar+ hand controllers, please click here. Make sure no buttons are stuck. If not, then you can try the following three...
My NexStar* hand control is stuck displaying “Initializing….” What can I...
NOTE: This is just for NexStar* hand-controllers only. For NexStar+ hand controllers, please click here. Make sure no buttons are stuck. If not, then you can try the following three...