Go to http://www.chasingame.com/

They should have unbiased reviews on the cameras.

The ones that I know of are:

Buckeye Cam - IIRC that's the first one on the market

Covert Special Ops

LTL Acorn


www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).