Mares Optical Corrective Lenses
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Optical Masks Corrective Lenses   The windows on Mares masks are made from tempered glass and conform to the most stringent international standards (ANSI - DIN). Mares offers corrective lenses for most models. In addition to the negative corrective lenses, some models also have positive corrective lenses available. Mares design makes it quick and easy to install corrective lenses. The variable thickness of each lens is a function of the diopter strengths to ensure the widest possible field of vision. Negative lenses are available in diopter strengths from -1 to -7, in increments of 0.5. Positive lenses are available in diopter strengths from + 1.5 to +2.5. Optical lenses are available on the following Mares Masks:  Negative Diopters X-Vision Liquidskin® X-Vision X-Vision Mid Star only to -5 X-Vu Above mask lenses available -1,-1.5, -2, -2.5, -3.0, -3.5, -4, -4.5, -5, -5.5, -6, -6.5, -7 Positive Diopters X-Vision Liquidskin® X-Vision X-Vision Mid  Above masks lenses available +1.5, +2, +2.5(Bi-focal only)  For order please advise LEFT or RIGHT Price is single Lens only