From the late 1990s on, Sony released a number of cameras based on digital (rather than analog) technology under the "Digital Mavica", "FD Mavica" and "CD Mavica" brands. The earliest of these digital models recorded onto 3.5" 1.4 MiB 2HD floppy disks in computer-readable
FAT12 format, a feature that made them very popular in the North American market. With the evolution of consumer digital camera resolution (
megapixels), the advent of the
USB interface and the rise of high-capacity storage media, Mavicas started to offer other alternatives for recording images: the floppy-disk (FD) Mavicas began to be Memory Stick compatible (initially through a Memory Stick Floppy Disk adapter, but ultimately through a dedicated Memory Stick slot), and a new CD Mavica series—which used 8 cm (3")
CD-R/
CD-RW media—was released in 2000. The first CD-based Mavica (MVC-CD1000), notable also for its 10× optical zoom, could only write to
CD-R discs, but it was able to use its USB interface to read images from CDs not finalized (CDs with incomplete sessions). Subsequent models are more compact, with a reduced optical zoom, and are able to write to
CD-RW discs. A couple of the models were formed with a single lens reflex component combined with an interchangeable lens. And to give them flexibility, one or two versions also had lens mount adapters. ==Later Sony digital cameras==