The Original Fun Patterned Patch
Lens size: 81 x 61 mm with four LED lightsMagnification: 4xUses two AA batteries (included)
Diameter: 3″ (75 mm)Frame: metalMagnification: 2.5x / 4xShape: round
Size: 4-1/8″ x 2-3/16″ (103 mm x 55 mm)Frame: black plasticMagnification: 2x / 4xShape: rectangle
Unit comes with three (3) separate magnifying powers: 1.5x, 2.5x and 3.5xFits over existing glasses or may be worn without glasses. Lens flips up when magnification is not needed.
Size: 4″ x 2″ (100 mm x 50 mm)Frame: metalMagnification: 2x / 4xShape: rectangle