What is the optimized image circle for the EdgeHD OTAs and Reducers?

The EdgeHD optics are designed to optimize an image circle 21mm in radius from the center of the field of view. Doubling this figure gives an image circle 42mm in...

What is the optimized image circle for the EdgeHD OTAs and Reducers?

The EdgeHD optics are designed to optimize an image circle 21mm in radius from the center of the field of view. Doubling this figure gives an image circle 42mm in...

My mount is moving in the wrong direction when I use the direction arrow...

You will need to review and adjust the button direction logic in your hand control menu. The directions are user-adjustable, so you can match the direction the star moves in...

My mount is moving in the wrong direction when I use the direction arrow...

You will need to review and adjust the button direction logic in your hand control menu. The directions are user-adjustable, so you can match the direction the star moves in...

How can I adjust the CGE Pro for latitudes higher than 42 degrees?

As shipped from the factory, the CGE Pro mount will only adjust to a latitude maximum of about 42 degrees.If you live at a latitude higher than 42 degrees you...

How can I adjust the CGE Pro for latitudes higher than 42 degrees?

As shipped from the factory, the CGE Pro mount will only adjust to a latitude maximum of about 42 degrees.If you live at a latitude higher than 42 degrees you...

How do my EdgeHD mirror support knob flexible tension clutches work? Wil...

The EdgeHD mirror clutches apply tension to a flexible rod attached to the primary mirror support. With enough tension from both clutches, they are effective greatly lessening mirror shift or...

How do my EdgeHD mirror support knob flexible tension clutches work? Wil...

The EdgeHD mirror clutches apply tension to a flexible rod attached to the primary mirror support. With enough tension from both clutches, they are effective greatly lessening mirror shift or...

Will I be able to use my standard Celestron SCT T-adapter 93633-A to att...

Yes, you can use your standard SCT T-Adapter to connect your CCD or digital SLR to the EdgeHD optical tube assemblies (OTAs). However, the EdgeHD has been optimized for astrophotography...

Will I be able to use my standard Celestron SCT T-adapter 93633-A to att...

Yes, you can use your standard SCT T-Adapter to connect your CCD or digital SLR to the EdgeHD optical tube assemblies (OTAs). However, the EdgeHD has been optimized for astrophotography...

When I use Identify with my GoTo scope, what is it showing me?

Menu > Identify displays the angular distance (degrees, minutes, seconds) from the center of the eyepiece field to objects that are in the database of your scope’s hand control. You...

When I use Identify with my GoTo scope, what is it showing me?

Menu > Identify displays the angular distance (degrees, minutes, seconds) from the center of the eyepiece field to objects that are in the database of your scope’s hand control. You...