John Doe Highland Photochromic 太陽鏡

光致變色鏡片技術有助於變暗和自動減輕的回應不斷變化的光。 他們説明你適應不斷變化的光線條件下，所以你總是能做最好的你。 透鏡將容許 87%的光通過在室內，但只有 47%的光當在戶外。

他們還篩選出 100%的所有 UV，即使鏡頭顏色變亮以説明您查看在暗環境中，在 UV 仍然是一個威脅。 你帶來的並不是當太陽拉消失的行為，太暗或太亮，當它通過雲刀的鏡片的附加的好處。

Photochromic lens technology helps to darken and lighten automatically in response to changing light.  They help you adapt to changing light conditions so you’ll always perform at your best.  The lens will allow 87% light through indoors, but only 47% light when outdoors. 

They also filter out 100% of all UV, even when the lens color lightens to help you see in dimmer environments where UV is still a threat.  You get the added benefit of having lenses that aren’t too dark when the sun pulls a disappearing act, or too light when it knifes through clouds.