1/2.3” 2.71mm 12Megapixel M12-mount wide-angle lens for Gopro 3/3+ Gopro 4 / Sport DV, AR1820HS, etc.

http://www.ccom-tech.com/sale-9129014-1-2-3-2-71mm-12megapixel-m12-mount-wide-angle-lens-for-gopro-3-3-gopro-4-sport-dv-ar1820hs-lens.html

Model 123271MPF

IMAGE FORMAT 1/2.3"

SENSOR SIZE 6.2mm*4.65mm

FOCAL LENGTH 2.71mm

F.O.V (D*H*V) 149.2°*122.6°*94.5°

TV DISTORTION 71.2%

CRA =88% @440-620nm

T=50% @648±10nm

Tavg<=3% @700-1000nm

T<5% @1050nm