Panasonic Leica DG Macro-Elmarit 45mm f/2.8 ASPH. MEGA O.I.S. Mirrorless Camera Prime Lens 45mm f2.8 (H-ES045) + AOM Pro Bundle - International Version (1 Year AOM Warranty)
Sigma 45mm f2.8 DG DN Contemporary Lens Review L Mount
Micro 4/3rds Photography: Olympus vs Panasonic @ 45mm