Panasonic Lumix G Micro 4:3 LEICA DG MACRO-ELMARIT 45mm / F2.8 ASPH. / MEGA O.I.S. Lens
Panasonic Leica DG Macro-Elmarit 45mm f/2.8 ASPH. MEGA O.I.S. Lens by Panasonic at B&C Camera
Amazon.com : PANASONIC LUMIX G LEICA DG MACRO-ELMAR LENS, 45MM, F2.8 ASPH., PROFESSIONAL MIRRORLESS MICRO FOUR THIRDS, MEGA OPTICAL I.S., H-ES045 (USA BLACK) : Compact System Camera Lenses : Electronics