The Nikon 1 V1 is a Nikon 1 series high-speed mirrorless interchangeable-lens camera launched by Nikon on 21 September 2011.
The successor is the Nikon 1 V2 announced on October 24, 2012.Nikon announces 1 V2 - a more photographer-friendly, 14MP 1 series camera Dpreview
The CMOS sensor from Aptina is used, it has 10.1 MP, CX format, die size 16.9 mm × 17.9 mmTeardown of the Nikon V1 camera – Aptina Found! // Chipworks Recent Teardowns, November 4, 2011 which it is relatively similar with 1" sensor size.
See also Nikon 1 series Nikon 1-mount
References
External links
Nikon V1 on Nikon USA site