NEW 100-400 H-RS100400 Rear Bayonet Mount Ring For Panasonic 100-400mm F4-6.3 ASPH POWER OIS For Leica DG Lens Spare Part - AliExpress
PANASONIC LUMIX G LEICA DG VARIO-ELMAR PROFESSIONAL LENS, 100-400MM, F4.0-6.3 ASPH., MIRRORLESS MICRO FOUR THIRDS, POWER OPTICAL I.S., H-RS100400 (USA BLACK) Lens Only