(Click to enlarge) M82 89 x 90s L filter AT6RC + CCDT67 reducer (950mm) Orion Sirius 1st light for AT6RC. Collimation OK but can be improved. | M82 89 x 90s L filterAT6RC + CCDT67 reducer (950mm)Orion Sirius1st light for AT6RC. Collimation OK but can be improved.
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