The JM Smarter Viewer, your smallest companion for great pictures, can be worn by lanyard or attached semi-permanently to the back of your camera. Used by lanyard, the JM Smarter Viewer allows painless viewing of your rear LCD screen in bright sunlight. Attached to the camera, the JM Smarter Viewer converts the display into a universal video viewfinder. The JM Smarter Viewer diopter adjusts to account for your individual eye and collapses down to 1/3 of it"s height for easy, compact storage. Design in Germany, worldwide Patent Protected.Soft Eye Cup & frame protection included, turnable or removable for portrait photos perfect light protection when making video