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150mm Verse 152mm refractor
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03-10-2019, 04:27 PM
Bobbyoutback
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Join Date: Oct 2009
Location: Broken Hill
Posts: 361
150mm Verse 152mm refractor
Is there a visual performance difference between achro refractors of 150mm & 152mm aperture ' both equal optical quality & same focal length ?
I guess theoretically the 152mm should outperform the 150mm but is it noticeable .
Cheers
Bobby
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