The Leica Metal Cap For APO-Summicron-M 35mm f/2.0 ASPH Lens is a spare or replacement for the one already included with Leicas stunning, ground-breaking APO-Summicron-M 35mm f/2.0 ASPH Lens. The cap is constructed of milled brass. It prevents dust, particle and any kind of residue build up on your precious glass lens when its not in use, and also protects against mild impact if you happen to bump into something while holding your valuable investment.
