Quote:
Originally Posted by ausastronomer
Hi Matt,
Even at F5.6 the 17mm Nagler is improved significantly with the use of a paracorr.
Not only does it tighten up the stars and improve the view off axis, it allows you to see dimmer targets and features off axis.
Cheers,
John B
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Thanks John, I may try to test it out first (before letting the moths out of the wallet). I may have to shorten the poles 10mm to comply with the Naglers' in-focus requirements as I don't want the draw tube intruding into the UTA.