Corrective Mask Lenses
Negative Diopter
- Negative diopter covers entire surface of lens
- Easy to install on XS Scuba M-Line & MRx Mask
- Fits many of today’s most popular masks
- Highest quality optical glass
- Precision ground and polished
- Tempered glass
- Meets ANSI Z86.11.1985 standards
- Available in -1.0 to -8.0 negative diopters
Positive Diopter
- Positive magnification covers bottom 1/3 of lens
- Top 2/3 of lens is clear glass
- Same features as negative lenses
- Available in +1.75, +2.25 & +2.75 positive diopters
