As an Amazon Associate, we earn from qualifying purchases. Home » Cole-Parmer » EW-41220-25 Benchtop Mega-Lens Magnifier. Large 10" x 12" lens swivels for vertical or horizontal viewing Plastic Fresnel lens is... Cole-Parmer . EW-41220-25 Attributes Brand name, Manufacturer name, ManufacturerCole-Parmer