Originally Posted by bobflyman
I have one of the so-called 15mm fisheye, the ID of the magnetic mount is 9.2mm, the OD of the mount is 12.8mm. Maybe the 15mm is the 35mm eguivalent.
Dealextreme Item# 39814
I use it on my ZxD, makes it like a GoPro. Probably too wide angle for a #11