Scoop wrote:
Good to know. Do they unscrew, or is it a matter of finding the right
solvent?

Typically, they unscrew. It shouldn't be too hard to find the washer
and remove it. You can also muck around with the cross-hairs this way;
they should reside at the focal plane of the finder's objective.

--
Brian Tung
The Astronomy Corner at http://astro.isi.edu/
Unofficial C5+ Home Page at http://astro.isi.edu/c5plus/
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