Lensbaby LB3AS 3G Replacement Aperture Set Carrying case featuring reused Kodak film canister lid Aperture disks for f/2, f/2.8, f/4, f/5.6, f/8, f/11, f/16, f/22 Compatible with the Composer, Muse, Control Freak, Lensbaby 3G and Lensbaby 2.0