Quote:
Originally Posted by morls
Hi Dunk,
Yes, the two cameras I'm considering are the ZWO ASI290MM and ASI178MM. I realise the fact that they are mono brings extra expense, but it's where I want to end up anyway so I might as well save for a while longer and do this properly.
Am I correct to think that, other considerations aside, a pixel size of around 3um is optimal for this scope (without barlow or reducer) when considering a camera for lunar/planetary?
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Indeed, so 2.9 x 5 puts your scope pretty close to optimum
