This image is the FOV I got now with my GSO 12" and Cannon 350 D after moving up main mirror. ISO 800 and ISO 1600 - 2 minutes and 4 seconds - DSS, Photoshop and NeatImage
http://multiply.com/mu/jsmoraes/imag...nmid=521644288
And I did not lose details. This image is a crop of original photo, in actual size, of nebula center.
http://multiply.com/mu/jsmoraes/imag...nmid=521644288