Still struggling to get even backgrounds, here's my latest setup. Flat frames: t-shirt inter spaced between telescope and -cheepo- light panel. It seems to work but still I'm getting an uneven background. Maybe I'm seeing stuff others aren't, 27 million light years away...
 |
| galaxy m63 el girasol in canes venatici 700d + pn208 24x180s @ ISO800 |