Give a look at 808#16 V2 with lens D 120° (720p 30fps)
http://www.rcgroups.com/forums/showthread.php?t=1556994
39$ shipped, dont worry about crashing at this price
Here is a video with a 808#16 V1 with iphone wide lens on my 22 (quality is not as good as V2 vith 120° lens, there is more vignetting)