One of the brightest Zuiko Digital lenses is this large aperture medium-telephoto macro lens. It is equivalent to 100mm on a 35 mm camera, good for maximum image magnification of 0.52x (equivalent to 1x life-size on a 35mm camera).
ED lens greatly reduce chromatic aberrations to provide the high image quality with high-resolution and good contrast.
In combination with the EX-25 Extension Tube, it can focus approx. 1x (equivalent to 2x on a 35mm camera).