Up to Jump 353: CX100, Royal Diamond .3
354 on: CX150, Royal Diamond .3
423 on: Also have GoPro HD
744 on: GoPro Hero 2
889 on: GoPro Hero 3 Black (from November 14th, 2012)
Now have an Opteka Platinum Series 37mm 0.3X HD Ultra Fisheye Lens in place of the Royal Diamond .3.