Sony MVCCD400 CD Mavica 4MP Digital Camera w/3x Optical Zoom 4.1 megapixel sensor creates 2,272 x 1,704 images for prints at sizes up to 11 x 14 inches 3x optical Carl Zeiss Vario Sonnar zoom lens and 2x digital zoom with 5-area multi-point autofocus Stores images directly on 156 MB 8cm CD-R or CD-RW (rewriteable) discs Discs can be read by virtually all Mac and PC CD-ROM drives (not currently compatible with Apple iPhoto) Uses proprietary Infolithium rechargeable battery (NP-FM50 )