一、太陽鏡鏡片什么材質的好
太陽鏡鏡片(pian)(pian)(pian)(pian)一般采(cai)用塑料鏡片(pian)(pian)(pian)(pian)、玻(bo)璃鏡片(pian)(pian)(pian)(pian)、偏光(guang)鏡片(pian)(pian)(pian)(pian)、變色(se)鏡片(pian)(pian)(pian)(pian)制作。塑料鏡片(pian)(pian)(pian)(pian)輕(qing)巧不(bu)易碎,防紫(zi)外線功能優于(yu)玻(bo)璃鏡片(pian)(pian)(pian)(pian),耐(nai)磨性差(cha);玻(bo)璃鏡片(pian)(pian)(pian)(pian)其(qi)光(guang)學性能很穩定,不(bu)易變形,但是(shi)易破(po)碎;偏光(guang)鏡片(pian)(pian)(pian)(pian)視線更(geng)清(qing)晰(xi);變色(se)鏡片(pian)(pian)(pian)(pian)可(ke)以根據光(guang)的強弱自動調節。
二、太陽鏡和偏光鏡的區別
太(tai)陽(yang)鏡(jing)就是人(ren)們熟知用于遮擋陽(yang)光(guang)(guang)(guang)(guang)和紫外線(xian)的(de)(de)有色眼(yan)(yan)鏡(jing),不能(neng)避免(mian)眩(xuan)光(guang)(guang)(guang)(guang)對眼(yan)(yan)睛(jing)的(de)(de)傷害。 而偏光(guang)(guang)(guang)(guang)鏡(jing)能(neng)徹底濾除眩(xuan)光(guang)(guang)(guang)(guang),達到對眼(yan)(yan)睛(jing)的(de)(de)真(zhen)正保(bao)護。 太(tai)陽(yang)鏡(jing)只是利用減(jian)光(guang)(guang)(guang)(guang)的(de)(de)作用,降低了(le)有害光(guang)(guang)(guang)(guang)線(xian)的(de)(de)強(qiang)度,并沒有阻(zu)隔有害光(guang)(guang)(guang)(guang)線(xian)。偏光(guang)(guang)(guang)(guang)眼(yan)(yan)鏡(jing)可(ke)以(yi)完全阻(zu)隔散射(she)、曲折和反(fan)射(she)等各種(zhong)因(yin)素造成的(de)(de)刺眼(yan)(yan)眩(xuan)光(guang)(guang)(guang)(guang),即使(shi)長期從事強(qiang)光(guang)(guang)(guang)(guang)活動,眼(yan)(yan)睛(jing)也可(ke)以(yi)得到保(bao)護。偏光(guang)(guang)(guang)(guang)鏡(jing)含有偏光(guang)(guang)(guang)(guang)夾(jia)片,能(neng)夠解決近視問題(ti),而太(tai)陽(yang)鏡(jing)沒有此優勢。
三、太陽鏡的作用是什么
太陽(yang)(yang)鏡(jing),也稱(cheng)遮(zhe)陽(yang)(yang)鏡(jing),作遮(zhe)陽(yang)(yang)之用。人在陽(yang)(yang)光(guang)下(xia)通常要靠調節瞳孔大小來(lai)調節光(guang)通量,當光(guang)線強度超過人眼(yan)調節能力(li),就會對(dui)人眼(yan)造(zao)成傷害(hai)。所(suo)以(yi)在戶外活動場所(suo),特(te)別(bie)是在夏(xia)天,需要采用遮(zhe)陽(yang)(yang)鏡(jing)來(lai)遮(zhe)擋(dang)陽(yang)(yang)光(guang),以(yi)減(jian)輕眼(yan)睛調節造(zao)成的(de)疲勞或強光(guang)刺激造(zao)成的(de)傷害(hai)。
四、太陽鏡怎么挑選
具有UV400標章認證的太陽眼鏡才是真正能有功效的太陽眼鏡,可隔絕99%以上紫外線。鏡面顏色為灰色的,適合駕駛員,能均勻阻絕各種顏色,顏色判斷較準確,不易失真;黃褐色,適合戶外運動,能過濾藍光,增強顏色對比敏感度;墨綠色,除了過濾紫外線,還能過濾紅外線。此外,選擇太陽鏡品牌產品更有(you)質量(liang)保證。