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Old 30-11-2009, 08:51 AM
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tlgerdes (Trevor)
Love the moonless nights!

tlgerdes is offline
 
Join Date: Mar 2009
Location: Sydney
Posts: 2,284
Monochrome imaging with Achromat

Hi Guys and Girls,

If I am imaging with a mono CCD, apart from quality of lens, does APO matter?

Saving my pennies for a QHY9 mono, and already have a 120mm achromat sitting in the cupboard.
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