Olympus 30mm F3.5 Macro is an Auto Focus (AF) Macro Prime lens with FourThirds max sensor coverage. When mounted on a FourThirds sensor camera, it will give you an FF equivalent focal range of 60mm. With a max aperture of f3.5 at 30mm, this is a moderately fast lens.
Olympus 30mm F3.5 Macro is not a weather sealed lens, so you have to be extra careful against rain and dust.