Testing the new 70mm secondary. It's taken flats from 2.5s to 2.0s. Now all we need is an extension of about 2cm on the primary end of the tube to optimise it. A small improvement over last year maybe?
galaxies ngc3628 m65 and m66 in leo 700d on pn208 51x4min @ ISO800
No hay comentarios:
Publicar un comentario