Nikon 1 J1
The Nikon 1 J1 is a Nikon 1 series high-speed mirrorless interchangeable-lens camera with 1" sensor size launched by Nikon on September 21 , 2011 . 
<triplet> Nikon 1 J1 <subj> Nikon 1 series <obj> part of the series <subj> mirrorless interchangeable-lens camera <obj> subclass of <subj> Nikon <obj> manufacturer <triplet> Nikon 1 series <subj> Nikon <obj> manufacturer <subj> September 21, 2011 <obj> inception