Nikon V1, Fotodiox adapter, 50/1.8D AF Nikkor, still frame during video

Exposure Date: 2013:09:01 22:44:53;
Make: NIKON CORPORATION;
Model: NIKON 1 V1;
ExposureTime: 1/125 s;
FNumber: f/0;
ISOSpeedRatings: 1600;
ExposureProgram: Manual;
ExposureBiasValue: 0/6;
MeteringMode: Pattern;
Flash: Flash did not fire;
FocalLength: 0 mm;
FocalLengthIn35mmFilm: 0 mm;
Software: ViewNX 2.3 W;
ExifGpsLatitude: 48 49 48 48;
ExifGpsLatitudeRef: R98;
File name: DSC_5609.JPG
Unmanipulated still frame capture during video, 1080/30p, custom b&w mode
Nikon V1 with Fotodiox adapter and 50/1.8D AF Nikkor, probably f/1.8-f/2.8