The shape pursuing "SPEED"
"STRESS-FREE" comfortable fit.
Technology to "PROTECT THE EYE"
"SWANS" for all of the athletes.
Since our establishment in 1911, Yamamoto Kogaku has been a leading company in development and technical expertise, which we use on our optical glass products. "PROTECTING YOUR EYES" is an essential principal for us and we design from many perspectives to create new ideas. SWANS will continue to evolve to make safer and more comfortable eyewear.
ICE BLUE LENS [PAT.P]
CLARITEX COAT 2
MULTI COAT 2
Yamamoto Kogaku Co., Ltd official web
World Para Swimming