From Photokina 2016, Nikon exhibits 2 models of super wide angle binos.
7x50 @ 10.7° （apparent 66.5°）and 10x50 @ 76.4°.
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The models uses abbe-koenig prisms and ED lens. The optics are said to be flat-field and very well controlled.
Edited by range88, 25 September 2016 - 01:11 AM.