Seiko Optical Products Launches Fifth-Generation Taylor-Made Progressive Lens "Seiko Superior 5G" in Japan

Seiko Optical Products launched its fifth-generation taylor-made progressive lens, "Seiko Superior 5G," on June 20, 2022. The new product line features Cross Surface Design and is available in refractive indices of 1.74, 1.67, and 1.60. It offers four design types suitable for distance-near and intermediate-near applications, with options for polarized lenses, photochromic lenses, and curve selection. This release represents an optimization of existing designs to address modern lifestyle changes and diverse consumer needs, marking the latest evolution in Seiko's top-tier lens specifications.