Logitech Compatibility Information: The following Logitech QuickCams are currently available in two versions. Only the newer version is Mac-compatible (UVC compliant).
QuickCam for NoteBooks PRO
QuickCam Orbit MP/Sphere
QuickCam PRO 5000
QuickCam Ultra Vision
The new models are labeled with the 'Works with Windows Vista' logo, and also feature 'RightLight 2' as one of the features.
Goto to this site to learn about software you can buy to make many webcams Mac-compatible:
I bought the Logitech QuickCam for NoteBooks PRO and it works with my PowerBook G4. Tip: turn down the input volume to decrease the chirps on the audio feed.
Logitech QuickCam Vision Pro Webcam For Apple Mac With AutoFocus, Carl Zeiss Optics and 2-Megapix. The package provides the installation files for Logitech QuickCam Ultra Vision Webcam Driver version.0. If the driver is already installed on your system, updating (overwrite-installing) may fix various issues, add new functions, or just upgrade to the available version. Designed specifically for the Mac, QuickCam Vision Pro gives you a crystal-clear video calling experience that a built-in webcam just can't match. Logitech was the first to bring HD-capable webcams to the market. And this high-performance webcam makes video calls look and sound so real, it's like being in the same room with faraway friends.
Jan 28, 2008 11:55 AMMacMost reviews the Logitech Quickcam VIsion Pro, a USB web camera packaged specifically for Mac. It is a good replacement for the discontinued stand-alone iSight cameras if you don't have an iSight built into your Mac.
Check out MacMost Now 241: Logitech Quickcam Vision Pro for Mac at YouTube for closed captioning and more options.