一、太陽鏡鏡片什么材質的好
太(tai)陽鏡(jing)(jing)鏡(jing)(jing)片(pian)(pian)(pian)一(yi)般(ban)采用塑料鏡(jing)(jing)片(pian)(pian)(pian)、玻璃鏡(jing)(jing)片(pian)(pian)(pian)、偏(pian)光(guang)(guang)(guang)鏡(jing)(jing)片(pian)(pian)(pian)、變色鏡(jing)(jing)片(pian)(pian)(pian)制(zhi)作。塑料鏡(jing)(jing)片(pian)(pian)(pian)輕巧不(bu)易碎(sui),防(fang)紫外線(xian)功(gong)能優于(yu)玻璃鏡(jing)(jing)片(pian)(pian)(pian),耐磨性(xing)(xing)差;玻璃鏡(jing)(jing)片(pian)(pian)(pian)其光(guang)(guang)(guang)學性(xing)(xing)能很穩定,不(bu)易變形,但是易破碎(sui);偏(pian)光(guang)(guang)(guang)鏡(jing)(jing)片(pian)(pian)(pian)視線(xian)更清晰;變色鏡(jing)(jing)片(pian)(pian)(pian)可以根據(ju)光(guang)(guang)(guang)的(de)強(qiang)弱自動調(diao)節。
二、太陽鏡和偏光鏡的區別
太陽(yang)鏡(jing)(jing)就(jiu)是人們熟知用于遮(zhe)擋陽(yang)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)和紫外線(xian)的有(you)色眼(yan)鏡(jing)(jing),不(bu)能(neng)避免眩(xuan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)對眼(yan)睛(jing)的傷害(hai)。 而偏光(guang)(guang)(guang)(guang)(guang)(guang)(guang)鏡(jing)(jing)能(neng)徹(che)底濾除眩(xuan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang),達到對眼(yan)睛(jing)的真正保護(hu)。 太陽(yang)鏡(jing)(jing)只(zhi)是利(li)用減光(guang)(guang)(guang)(guang)(guang)(guang)(guang)的作用,降低了有(you)害(hai)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)線(xian)的強度,并(bing)沒有(you)阻隔有(you)害(hai)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)線(xian)。偏光(guang)(guang)(guang)(guang)(guang)(guang)(guang)眼(yan)鏡(jing)(jing)可以(yi)完全阻隔散射、曲(qu)折和反射等各種因素造成的刺(ci)眼(yan)眩(xuan)光(guang)(guang)(guang)(guang)(guang)(guang)(guang),即使(shi)長期從事強光(guang)(guang)(guang)(guang)(guang)(guang)(guang)活(huo)動,眼(yan)睛(jing)也(ye)可以(yi)得到保護(hu)。偏光(guang)(guang)(guang)(guang)(guang)(guang)(guang)鏡(jing)(jing)含有(you)偏光(guang)(guang)(guang)(guang)(guang)(guang)(guang)夾片,能(neng)夠(gou)解決近視(shi)問題,而太陽(yang)鏡(jing)(jing)沒有(you)此(ci)優勢。
三、太陽鏡的作用是什么
太陽(yang)鏡(jing),也稱遮陽(yang)鏡(jing),作遮陽(yang)之(zhi)用(yong)。人(ren)在陽(yang)光(guang)(guang)下(xia)通(tong)(tong)常(chang)要靠調(diao)節(jie)瞳孔大小(xiao)來(lai)調(diao)節(jie)光(guang)(guang)通(tong)(tong)量,當(dang)光(guang)(guang)線強(qiang)度超過人(ren)眼(yan)(yan)調(diao)節(jie)能力(li),就會對(dui)人(ren)眼(yan)(yan)造成傷害(hai)。所以在戶外活動場所,特別(bie)是在夏天,需(xu)要采用(yong)遮陽(yang)鏡(jing)來(lai)遮擋陽(yang)光(guang)(guang),以減(jian)輕眼(yan)(yan)睛調(diao)節(jie)造成的疲勞(lao)或強(qiang)光(guang)(guang)刺激造成的傷害(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質量保證。