What does PV mean? Feb 27, 2015 18:46:17 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by jimcurry on Feb 27, 2015 18:46:17 GMT -5 Ales or Mike:All you lens specs include a line: PV/4. What does that mean? Oops, never mind, Peak to Valley.Jim