Thread: Eyepiece upgrade advice
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  #10  
Old 02-01-2018, 02:21 PM
Wavytone
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Wavytone is offline 		 
Join Date: Jul 2008
Location: Killara, Sydney
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Joe the ones I’m most curious about - if I had a larger APO refractor with field flattener - are the APM ultra-flat-field ones. The set is a bit limited though spanning 10-30mm so you’d need something else like a 5mm SSW or 3.5mm SSW for high power.
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