etrigan63 Posted October 12, 2007 Share #21 Posted October 12, 2007 Advertisement (gone after registration) The 90 degree finder is for manual optical alignment. The rangefinder is a little hard to use with a space helmet on. Of course, the manual alignment process requires two spacwalkers: one at the eyepiece and one halfway up the scope turning the knobs. Link to post Share on other sites More sharing options...
Advertisement Posted October 12, 2007 Posted October 12, 2007 Hi etrigan63, Take a look here New prime. I'm sure you'll find what you were looking for!
aj55 Posted October 12, 2007 Author Share #22 Posted October 12, 2007 Still searching for that 20cm filter Link to post Share on other sites More sharing options...
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