The O.C. White AO-4D is an interchangeable add-on 4-diopter (1X) lens with a silicone gasket. This auxillary lens is 3 inches in diameter which helps provide a clear and large image. Ideal for all O.C. White magnifiers.

O.C. White AO-4D 4-Diopter Lens Highlights:

• Silicone gasket allows this lens to be place directly onto primary lens, simply wet the suction lens and stick
• 4-Diopter allows for an additional 1X magnification
• Optical quality lens provides clear and large images

O.C. White AO-4D 4-Diopter Lens Specs:

• Brand: O.C. White
• SKU: AO-4D
• AccessoryType: Diopter Lens
• For Use With: O.C. White Magnifiers
• Shape: Round
• Magnification: 1X
• Diopter: 4
• Diameter: 3" (76mm)
• Mounting Type: Suction Cup