『S-370T』 is a high-end model that targets matured adults seeking high quality. It bears metal brow style, which is an iconic style of Four Nines. It realizes Four Nines’ quality with tuned Gyaku-R hinge and double front that satisfy matured adults possessing keen eye for eyeglasses. We aim to upgrade all aspects which is needed for eyewear.
『S-370T series』 bears metal brow style that represents Four Nines. Double front construction fixed to metal brow enriches its three-dimensional look. Stress gets taken away effectively in phases starting from Gyaku-R, then to brow bar and to double bridge. Rim wire fixed on Inner Front independently keeps the lens away from stress sustaining the best vision steady. This raises frame match with different lens curve.
Twin Bridge absorbs force from multi directions with its unique construction. Front Bridge is aligned vertical and Back Bridge is aligned horizontal which corresponds to twist. Moreover, the angle of soldering is taken into consideration to prevent breakage.
The more effective Gyaku-R hinge is, the more minimize the stress to the front subsequently, double front construction cooperatively eliminates stress with brow bar together with twin bridge. An ideal environment for eyeglasses is shaped to S-370T series which describes Four Nines’ defined quality.