Dmtarry wrote:Sam wrote:of course, you can add it
How does a filter fit onto the camera it has no female thread on the inside of the tube that attaches to the camera back?
Well, on my ASI1600MC-Cooled, 2" filters can screw on the T2-2′′ nosepiece and 1.25" filters can screw on the T2-1.25′′ nosepiece.
What camera do you have ?