I am most impressed by the optics of my Planewave CDK17.
I was waiting for a galaxy to rise and I shot M17 even though it was
way low in the sky. I only got 2 x10mins luminance and 1 x 10minute each
of RGB. I was amazed at how well the image turned despite the lack of
exposure and how low in the sky it was.
A testament to "aperture rules" and good optics:
http://www.pbase.com/gregbradley/image/129642399
Greg.
I was waiting for a galaxy to rise and I shot M17 even though it was
way low in the sky. I only got 2 x10mins luminance and 1 x 10minute each
of RGB. I was amazed at how well the image turned despite the lack of
exposure and how low in the sky it was.
A testament to "aperture rules" and good optics:
http://www.pbase.com/gregbradley/image/129642399
Greg.