Rear lens cap for Leica M-mount lenses 【IZQOO】. Ernst Leitz GmbH Wetzlar Germany This is the most luxurious and elaborately crafted of the M-mount lens caps, with several variations including a metal silver chrome exterior and a leather-covered interior. The substantial feel when held in your hand is something you won't experience with other caps, and you'll be able to appreciate the solid construction of the golden age of Leitz. It is a rare item with a limited quantity, and is also recommended for collectors. It is in very good condition with only slight, inconspicuous scratches. There are no functional problems.