Lensbaby Creative Effects Kit for Canon EF Mount Digital SLRs Ships with the Double Glass Optic installed and is compatible with all optics in the Lensbaby Optic Swap System. Simply tilt the lens to a desired angle then focus with a manual focusing ring. The Lensbaby Optic Kit includes three optics: Plastic, Pinhole / Zone plate, and Single Glass. Each optic creates a dreamy, ethereal look and will take you to new artistic horizons. The Lensbaby Accessory Kit, includes the Lensbaby 0.6X Wide Angle / 1.6X Telephoto Kit, the Lensbaby Macro Kit, and the Lensbaby Creative Aperture Kit. The disks in the Creative Aperture Kit 2 have shapes cut out of them, and drop into the front of a Lensbaby lens just like regular Lensbaby aperture disks. The shape will appear anywhere bright points of light are out of focus in an image. The Lensbaby System Bag is a great addition to your camera gear. The removable and adjustable elastic straps inside, allow you to customize and carry your favorite Lensbaby shooting set up.