M-101 Universal Optical Lens
This is the most common shaped lens in the entire industry. Not only will this lens fit the Deep Blue Gear Spirit 2 and Maui masks, it also fits many other manufacturer's 2-window masks. Negative diopter lenses range from -1.0 to -10.0 in -0.5 increments. Positive diopter lenses range from +1.0 to +4.0 in +0.5 increments. This lens is also available in a new patented Bifocal version. The lens in clear on the top portion (no optical correction) with a magnifying bifocal lens ground into the glass on the bottom portion of the lens. Bifocal lenses range from +1.0 to +4.0 in increments of +0.5.
Description
This is the most common shaped lens in the entire industry. Not only will this lens fit the Deep Blue Gear Spirit 2 and Maui masks, it also fits many other manufacturer's 2-window masks. Negative diopter lenses range from -1.0 to -10.0 in -0.5 increments. Positive diopter lenses range from +1.0 to +4.0 in +0.5 increments. This lens is also available in a new patented Bifocal version. The lens in clear on the top portion (no optical correction) with a magnifying bifocal lens ground into the glass on the bottom portion of the lens. Bifocal lenses range from +1.0 to +4.0 in increments of +0.5.
