一、太陽鏡鏡片什么材質的好
太陽鏡(jing)(jing)(jing)(jing)鏡(jing)(jing)(jing)(jing)片(pian)(pian)一般采用塑料鏡(jing)(jing)(jing)(jing)片(pian)(pian)、玻(bo)璃鏡(jing)(jing)(jing)(jing)片(pian)(pian)、偏光(guang)鏡(jing)(jing)(jing)(jing)片(pian)(pian)、變色鏡(jing)(jing)(jing)(jing)片(pian)(pian)制作。塑料鏡(jing)(jing)(jing)(jing)片(pian)(pian)輕(qing)巧不(bu)易碎,防(fang)紫外(wai)線(xian)功能優于玻(bo)璃鏡(jing)(jing)(jing)(jing)片(pian)(pian),耐磨性差;玻(bo)璃鏡(jing)(jing)(jing)(jing)片(pian)(pian)其光(guang)學性能很(hen)穩(wen)定,不(bu)易變形,但是易破碎;偏光(guang)鏡(jing)(jing)(jing)(jing)片(pian)(pian)視線(xian)更(geng)清晰;變色鏡(jing)(jing)(jing)(jing)片(pian)(pian)可以(yi)根據光(guang)的(de)強弱自(zi)動調節。
二、太陽鏡和偏光鏡的區別
太(tai)陽(yang)鏡就是人們熟知(zhi)用(yong)于遮(zhe)擋陽(yang)光(guang)(guang)和紫外(wai)線(xian)的(de)有色眼(yan)(yan)鏡,不能避免眩(xuan)光(guang)(guang)對眼(yan)(yan)睛的(de)傷害(hai)。 而偏(pian)(pian)光(guang)(guang)鏡能徹底濾除眩(xuan)光(guang)(guang),達到(dao)對眼(yan)(yan)睛的(de)真正(zheng)保護。 太(tai)陽(yang)鏡只(zhi)是利用(yong)減光(guang)(guang)的(de)作用(yong),降低了有害(hai)光(guang)(guang)線(xian)的(de)強度(du),并(bing)沒(mei)有阻隔有害(hai)光(guang)(guang)線(xian)。偏(pian)(pian)光(guang)(guang)眼(yan)(yan)鏡可(ke)以完全阻隔散射、曲折和反射等各種因(yin)素(su)造成的(de)刺眼(yan)(yan)眩(xuan)光(guang)(guang),即(ji)使長(chang)期從(cong)事強光(guang)(guang)活動,眼(yan)(yan)睛也(ye)可(ke)以得到(dao)保護。偏(pian)(pian)光(guang)(guang)鏡含有偏(pian)(pian)光(guang)(guang)夾片,能夠(gou)解(jie)決近視(shi)問題,而太(tai)陽(yang)鏡沒(mei)有此優勢。
三、太陽鏡的作用是什么
太陽(yang)(yang)鏡(jing)(jing),也稱遮(zhe)陽(yang)(yang)鏡(jing)(jing),作遮(zhe)陽(yang)(yang)之用。人在(zai)陽(yang)(yang)光(guang)下通(tong)常要(yao)靠調節瞳孔大小來調節光(guang)通(tong)量,當光(guang)線強度超過人眼(yan)調節能(neng)力,就會對人眼(yan)造成(cheng)傷害。所以在(zai)戶(hu)外活動場所,特別是在(zai)夏天,需要(yao)采用遮(zhe)陽(yang)(yang)鏡(jing)(jing)來遮(zhe)擋陽(yang)(yang)光(guang),以減輕(qing)眼(yan)睛調節造成(cheng)的疲勞(lao)或強光(guang)刺激(ji)造成(cheng)的傷害。
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質(zhi)量保(bao)證(zheng)。