2 Pack) MagniPros Large Full Page 3x Magnifier Premium Magnifying Sheet Fresnel Lens 7.5" X 10.5" with 3 Bonus Bookmark Magnifiers Ideal for Reading Small Prints & Low Vision Seniors Eye Care -
Amazon.com : 5 Pack of Opticlens Brand 7" x 10.25" Fresnel Lens - Magnifier, Reading Aid + Solar Oven + DIY Projection TV Projects : Health & Household
Enhon 3X Page Magnifier 7 x 4.7 Inch Magnifying Sheet Fresnel Lens Page Magnifying Glass for Elderly and People with Low Vision Reading Small Patterns, Maps and Books (8 Pieces)