Optical Lens - Ocean Design Opti Mask -B - Left - - 4.0 dioptre

Optical Lens - Ocean Design Opti Mask -B - Left - - 4.0 dioptre. Ocean Design Opti Mask Snap-On negative and bifocal corrective lenses are carefully crafted to provide optical clarity. These corrective lenses snap on to each side of the Ocean Design Opti Mask.

Note: Price is for one lens only. (Not two as pictured.)

Corrective Lenses:

• Negative (Near Sighted): -2.0 to -6.0, step 0.5
• Positive (Far Sighted): not available
• Bifocal (Gauge Reading): +1.5 to +3.5, step 0.5

Negative dioptre lenses for those with near-sighted or myopic vision are available in:
-0.5 dioptre increments from -2.0 to -6.0.

Bifocal lenses for gauge reading are available in:
+0.5 dioptre increments from +1.5 to +3.5.

Please Note
The price is for each lens.
The lenses are NOT interchangeable (they are designed to fit only the left or right frame). If you have a different prescription for each eye, it is necessary to specify the right and left prescription.