... Diamaeter: 65/70mm 2.Lens color: Gray, Brown, G15 Green, Dark yellow( drive at night) 1.49 Polarized lens Index: 1.499 ... ,flat top/round top bifocal, Tinted lens, polarize lens(gray and brown)6) semifinished lens is also availableQuality guarantee:1 year quality ... guarantee.Multi coating(AR)lens is produced by Korea coating machines, envelops packing(For ...