Thread: Changing primary mirror from f6 to f7, any issues
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Old 28-01-2020, 01:25 PM
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bojan
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Location: Mt Waverley, VIC
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You will have to add 20cm to your existing tube (at rear side) as the FL of your new mirror will be 1400mm.
Also, the tube balance will be affected.

All that is doable, but is it worth it?
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