The Original Fun Patterned Patch
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Diameter: 4″ (100 mm)
Magnification: 2.5x / 4x
Diameter: 3-1/2″ (90 mm) Magnification: 6x light gathering
Unit comes with three (3) separate magnifying powers: 1.5x, 2.5x and 3.5x Fits over existing glasses or may be worn without glasses. Lens flips up when magnification is not needed.
Diameter: 3″ (75 mm) Frame: black plastic Magnification: 2x / 4x Shape: round uses 2 AA batteries (not included)
Lens size: 81 x 61 mm with four LED lights Magnification: 4x Uses two AA batteries (included)