The R1/R10 Zenith/Nadir Adapter: http://store.nodalninja.com/index.ph...or-r1-r10.html lists a Lock Ring Size as 24 25 26 or 28 mm. Where is that lock ring in the photos and and what determines the required lock ring size?
Mike Learmonth
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The R1/R10 Zenith/Nadir Adapter: http://store.nodalninja.com/index.ph...or-r1-r10.html lists a Lock Ring Size as 24 25 26 or 28 mm. Where is that lock ring in the photos and and what determines the required lock ring size?
Mike Learmonth
Last edited by Bill Bailey; 12-04-2012 at 06:57 AM. Reason: link fixed