Description: Camera Viewfinder Eyecup Eyepiece Adapter 18mm. For Canon 300D, 350D, 400D, 450D, 500D, 550D, 600D, 1000D, 1100D DSLR cameras. Reduces interference light during long exposures. Protects the viewfinder from dust and scratch. Comfortable ergonomic rubber design, better fit for your eyes. Specification: Material: Rubber Size: 55x43 mm/2.2x1.7 inch Package Includes: 1x Viewfinder Eyecup
