“The IXUS 310 HS / ELPH 500 HS couples [a super wide-angle 24mm lens] with a bright f2.0 maximum aperture (at 24mm), making a solid foundation for exceptional low-light performance.”
Camera Labs has posted their review of the Canon PowerShot ELPH 500 HS / IXUS 310 HS [Specs], a point-and-shoot ultra compact digital camera with 12.1MP resolution (1/2.3-in. CMOS), F2.0 5x ultra wide-angle optical zoom (24-105mm equiv.), optical image stabilization, 3.2-in. Touch Panel LCD (461k-dot), Smart AUTO, PAS, High Speed Burst at 8.2fps, Super Slow Motion (240fps played back at 30fps), Color Accent, Movie Digest mode and Full 1080p HD Movie 1920×1080 @ 24fps.
You can read the Canon PowerShot ELPH 500 HS / IXUS 310 HS Review at: Camera Labs.