The MRS Magnet Ring MZ14-42 Set is a set of MRS Magnet Ring and MRS Magnet Ring MZ14-42 adapters to attach on the Olympus M. ZUIKO DIGITAL 14-42mm F3.5-5.6 II R zoom lens for zoom operation.

Zooming operation uses INON patented MRS (Magnetic Rotary System) Port using magnetic attraction to turn lens barrel with light torque as like controlling a lens on land.

The MRS Magnet Ring is also usable for other MRS Magnet Ring Adapters to use for other lenses only with an optional MRS Magnet Ring Adapter.