William Optics 1.25" 45° Erecting Prism
William Optics 1.25" 45° Erecting Prism in unmarked like new condition. The diagonal has a 2" barrel with 1.25" brass compression ring for 1.25" eyepieces. $150 including postage to the eastern states.
Last edited by UniPol; 12-12-2015 at 06:43 PM.
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