Quote:
Originally Posted by MortonH
To many/most people ER and AFOV form part of the optical performance. An ortho with tiny field and eye relief is no use to me since I like simple alt az undriven mounts.
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Having two unguided 10" dobs I totally agree. That's why I went down the Delos route as I wanted a comfortable middle ground between ER and AFOV.
I'd love an eyepiece range with 20mm ER and 72+ AFOV for a quarter of the price of the Delos, though.