With the bf at 53.5 and a moon and skyglow filter screwed into the m63 to m48 adapter between ff and camera, even the autofocus seemed to work better; overscan only with backlash disabled. Oh, and with the exposure for focus set an extra second at 3s.

open clusters m38 with ngc1907 in auriga atr533c on sv122 35x3min @ hcg100 |
galaxies m82 cigar with m81 bode's galaxy in ursa major atr533c on sv122 35x4min @ hcg100 |
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