M42, taken with telephoto Tokina 300mm F2, 8 DMK41 at full size, in parallel with my instrument and 10 exposures of 55 "each. Unguided.
A test for an old canvases that I would use for deep-sky mid-field. UV-IR cut filter Baader. reached and surpassed the 16 May on even a sky with good clarity!
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