I'm using Sea&Sea DX400D housing and macro port 79 (with sigma 105 mm EX DG). I want to take a super macro photograph. But I don't know!which diopter pursuant sea&sea macro port 79 or sigma 105mm macro lens?
(Topic moved to correct forum-admin)
Edited by adamhanlon, 01 February 2011 - 01:36 PM.