M frame 2 0 and 3 0 have the advantage for me of being able to use all my m frame lenses primarily heaters if you remove the clip.
Oakley si ballistic m frame 2 0 lenses.
Hdo is a collection of patented technologies that allow the industrial m frame to surpass ansi z87 1 optical standards including tests for clarity by maintaining visual sharpness at greater viewing distances refractive power by minimizing the affects of a common optical aberration that causes inferior lenses to magnify images like prescription lenses and prismatic power by minimizing.
M frame alpha might have the best coverage but it is not by much.
All lenses are made of pure plutonite a proprietary material that offers the highest level of optical clarity available in eyewear.
Exclusive prices on official site.
Oakley si ballistic m frame 2 0 sunglasses.
Shop all the replacement lenses for military sunglasses available on the official oakley standard issue online store.
The most obvious change from the regular m frame is the thicker more rugged frame.
The m frame 2 0 additionally meets mil spec mil prf 31013.
Benefits of the oakley m frame 2 0 strike replacement lens.
M frame 3 0 coverage is very slightly better than m frame 2 0 but all are more than adequate.