As an Amazon Associate, we earn from qualifying purchases. Home » Elvex » RX10025 Elvex . RX10025 The Elvex RX-100-2.5 Reading Glasses are manufactured by Elvex. They have a diopter value of +2.5 and are made of polycarbonate with a clear lens. Elvex . RX10025 Attributes Brand name, Manufacturer name, ManufacturerElvex