the largest field of vision and sharpest optics. with the introduction of birds eye vision- â„¢ technology, the 4d magâ„¢ sets new standards and lets you see more than ever before. this state-of-the-art innovation expands the entire field of vision by 25 percent compared to the i/o magâ„¢. in addition, thanks to the double locking mechanisms integrated in the side arms of the frame, changing lenses is even simpler and faster. thanks to chromapopâ„¢, the 4d magâ„¢ takes you into a bigger, brighter and sharper world.chromapopâ„¢ sun red mirror lensthe more you see, the more you experience. smith's superior chromopopâ„¢ technology enhances the clarity of natural colours so you can see more detail without straining your eyes.transmittance of visible light: 16 %chromapopâ„¢ storm yellow flash lensmade to bring out the best in an environment when the storm is blowing in and the light is going out. optimises your contrast even on the worst days so you can stay out longer.transmittance of visible light: 65 % 

Tough design, super-fast lens change system. weather and light constantly change, and the squad mag for smaller faces sets you up for a crystal-clear view. the...

Tough design, super-fast lens change system. weather and light constantly change, and the squad sets you up for a crystal-clear view through it all. the...

Check your zippers and buckle your boots. it's time to drop in.  . the smith 4d mag xl has the widest field of vision and sharpest optics to give you the...

The largest field of vision and sharpest optics. with the introduction of birds eye vision- â„¢ technology, the 4d magâ„¢ sets new standards and lets...

4d mag

Tough design, super-fast lens change system. weather and light are constantly changing, and the squad set you up for a crystal clear view through it all. the...

Huge field of vision, super-fast lens change system. you can only determine your line if you can see where it's going. putting on the smith i/o magâ„¢...

Check your zippers and buckle your boots. it's time to drop in.  . the smith 4d mag xl has the widest field of vision and sharpest optics to give you the...

Huge field of vision, super-fast lens change system. you can only determine your line if you can see where it's going. putting on the smith i/o magâ„¢...

4d mag s