Found a digital camera at compUSA $49. It does include a battery charger. I'm not sure the
size of the lens, but at 3.1 Megapixels seems to be sufficient.
(Photo) EyeQ 3341z Digital Still Camera, 3.1 Megapixels
Camera Features:
3.1 Megapixels, 2048 x 1536 Resolution
1.5-inch Color LCD
3x Optical Zoom
4x Digital Zoom
Video Clips
16MB Internal Memory
Compatible with Secure Digital (SD) memory cards (not included)
White Balance:
Auto
Daylight
Fluorescent
Tungsten
In the box:Concord Eye-Q 3341z
Mini-USB Cable
TV Out Cable
Use's Guide/Quick Start Guide/Warranty Card
Camera Case
Wrist Strap
2 x AA Rechargeable NiMH Batteries and Charger
CD-ROM (for Windows users only):
-USB Mass Storage Driver
-ArcSoft PhotoImpression 2000
-Adobe Acrobat Reader 5
-Microsoft DirectX 9
-Multilingual User’s Guide