MODEL NO GGS C1 Product Highlights GGS LCD Portable Ocular View Finder helps you focus and shoot sharp pictures, especially in direct sunlight When not in use, the viewfinder can be put back to save space The LCD viewfinder has an optical glass built on top which makes it easier to see the live view or to do the image replay This is the Canon #C1 model for Canon 1Dx, 1Dx II, 5D III, 5Ds, 5Dsr, 5D IV Comes with a leather storage case 3X optical magnification. Foldable design, very easy to use.   WARRANTY 1 YEAR