#MR™ by Mitsui Chemicals
#high reflactive index
#lens
#lens material
#coating material
#eyeglass
#sunglasses
#UV+420cut™
#NeoContrast™
#UV Cut Lenses
#ultraviolet rays
#optical shop
#QoV (Quality of View)
#eye health
#train
#Junnich Okubo
#thin lens
#light lens
#Abbe Number
#India
#Thailand
#Keita Takemoto
#commoditization
#Fresnel Line Co., Ltd.
#three price shops
#Lens Strength
#Lens Making Process