That's the long range stop&go cruise control radar. The two short range stop&go cruise control radars are behind the bumper.
Neither of the above pictured cars have the night vision camera. The night vision camera would be mounted in the driver side kidney grill towards the headlight. Due to the size of the night vision cameras lens, the kidney grill features 9 slats vs. the 13 slats as pictured above. You can see it here in the 7th picture:
http://www.7post.com/forums/showpost...&postcount=133