Quote:
Originally Posted by Merlin66
A 120mm with a focal length of 900mm (not necessarily an ED version) would be ideal.
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That would be this one...
http://www.saxonoptics.com/products/...roductid=10201
Synta also offers a 120mm achromat, under the "Celestron" marque, and "Saxon", but at f/8.3; 1000mm.
https://groups.io/g/astronomicalspec...20%2C2%2C0%2C0