- Miguel Tejada-Flores
One of the best lenses that I own. - The only reason it doesn't "live" on my OM-1 is that the 12-100mm f/4 IS PRO is just so good and versatile. The 12-45mm f/4 PRO "lives" on the E-M1 Mk III, which is my primary backup camera...... Except for this month.