No front-curve distortion providing total control of marginal astigmatism and power error.

True, customized Rx-specific aspheric power compensation in the progressive channel results in billions of optically precise prescriptions.

Wide near vision, clear vision.

Thin, light and comfortable

Index                                  1.50 / 1.60 / 1.67 / 1.74
Corridor lengths (mm)          10, 12, and 14
Transition V available for all designs except for the 1.74 index

For more details visit: www.seiko-optical.co.uk