The Olympus iS-100 (aka L-10) is an autofocus 35mm single lens reflex camera with built-in 4.2× zoom lens.
The autofocus is a passive CCD line sensor.
Exposure is controlled electronically by a sensor behind a half-transparent mirror of the viewfinder system - multi-area metering mode and spot metering are selectable.
The camera's shutter is a metal lamellae focal plane shutter with speeds up to 1/2000 sec.
With its size 123x88x110mm (closed) and its weight of 615g it is a very compact and light construction of the Olympus iS series.