The 5x low vision magnifier, high power reading magnifier with a acrylic aspheric magnifier lens is a corrected curve lens that permits high power without edge distortion. 5X Aspheric Magnifier- Low Vision Magnifier- Reading Magnifier Lens size:2 inches Made in U.S.A.Specifications:Model No: AAB-620Lens Size: 2 inchesLens Power: 5X Lens Type: AsphericColor: BlackCategory: Aspheric Magnifier -Reading Magnifier-Low Vision MagnifierCondition : New