Thread: Coma on a Takahashi 130 - How can this be?
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Old 30-12-2019, 08:04 AM
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Bart
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Join Date: Apr 2013
Location: Adelaide, South Australia
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If you are using the 4 inch focuser then I think you can use the TOA-67 flattener or the TOA-645 reducer to correct the field curvature.
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