The box above should be displayed approximately 100 mm. wide.
Power 1.25 to 2.00 are available for diving masks from GO-Dive.
Remember that the water magnifies
about 33%
So it is possible to reduce
your normal reading lens diopter by .25 diopter .
Example: if you use +2.00
on the land, then we recommend +1.75 in the water.