Nikon Fisheye-NiKkor 16mm f/2.8 Manual De Instrucciones página 26

(Niko,,)
NIPPON KOGAKU K.K.
No reproduction in any form of this booklet, in
whole or in part (except for brief quotations in
critical articles or reviews), may be made without
written authorization from the publisher.
Pr inted in Japan (82.4.Ae) & -2N