3M™ Press-On™ Prism 63.5 mm Diameter Press-On Prism Fresnel Clear Polyvinyl Chloride

Features

• 20.00 Diopter
• Phorias and Hemianopia symptoms due to stroke or trauma may also be treated utilizing Fresnel Prisms
• You can apply a Press-On prism to the back surface of one or both lenses of the patient's eyeglasses with just water. It can be applied to the entire lens or to any region of the lens
• Made of Polyvinyl Chloride
• Thickness: 1mm
• Diameter: 63.5 mm