一、太陽鏡鏡片什么材質的好
太陽鏡鏡片(pian)(pian)一(yi)般采用塑(su)(su)料鏡片(pian)(pian)、玻(bo)璃鏡片(pian)(pian)、偏(pian)光(guang)(guang)鏡片(pian)(pian)、變色鏡片(pian)(pian)制作。塑(su)(su)料鏡片(pian)(pian)輕巧(qiao)不(bu)易碎,防(fang)紫(zi)外(wai)線(xian)功能優于玻(bo)璃鏡片(pian)(pian),耐磨性差(cha);玻(bo)璃鏡片(pian)(pian)其光(guang)(guang)學性能很穩(wen)定,不(bu)易變形,但是易破碎;偏(pian)光(guang)(guang)鏡片(pian)(pian)視線(xian)更清晰;變色鏡片(pian)(pian)可以根據光(guang)(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)(jing)(jing)(jing)就是人(ren)們熟(shu)知用于遮擋陽(yang)光(guang)(guang)(guang)和(he)紫外(wai)線的(de)(de)有(you)(you)色眼(yan)(yan)鏡(jing)(jing)(jing)(jing),不能(neng)避(bi)免眩(xuan)(xuan)光(guang)(guang)(guang)對眼(yan)(yan)睛的(de)(de)傷害(hai)。 而(er)偏(pian)光(guang)(guang)(guang)鏡(jing)(jing)(jing)(jing)能(neng)徹底濾除眩(xuan)(xuan)光(guang)(guang)(guang),達到對眼(yan)(yan)睛的(de)(de)真正保(bao)護(hu)(hu)。 太(tai)陽(yang)鏡(jing)(jing)(jing)(jing)只(zhi)是利用減光(guang)(guang)(guang)的(de)(de)作用,降低(di)了(le)有(you)(you)害(hai)光(guang)(guang)(guang)線的(de)(de)強(qiang)度(du),并沒有(you)(you)阻隔(ge)有(you)(you)害(hai)光(guang)(guang)(guang)線。偏(pian)光(guang)(guang)(guang)眼(yan)(yan)鏡(jing)(jing)(jing)(jing)可以完全(quan)阻隔(ge)散射、曲折(zhe)和(he)反(fan)射等各種因素造成的(de)(de)刺眼(yan)(yan)眩(xuan)(xuan)光(guang)(guang)(guang),即使長期從事強(qiang)光(guang)(guang)(guang)活(huo)動,眼(yan)(yan)睛也可以得到保(bao)護(hu)(hu)。偏(pian)光(guang)(guang)(guang)鏡(jing)(jing)(jing)(jing)含有(you)(you)偏(pian)光(guang)(guang)(guang)夾片,能(neng)夠解決近視問題,而(er)太(tai)陽(yang)鏡(jing)(jing)(jing)(jing)沒有(you)(you)此(ci)優勢。
三、太陽鏡的作用是什么
太(tai)陽(yang)鏡(jing),也稱(cheng)遮(zhe)(zhe)陽(yang)鏡(jing),作(zuo)遮(zhe)(zhe)陽(yang)之(zhi)用。人(ren)在(zai)陽(yang)光(guang)(guang)(guang)(guang)下通(tong)常要靠調(diao)(diao)節(jie)(jie)瞳孔大小來(lai)調(diao)(diao)節(jie)(jie)光(guang)(guang)(guang)(guang)通(tong)量,當光(guang)(guang)(guang)(guang)線強度(du)超過(guo)人(ren)眼(yan)調(diao)(diao)節(jie)(jie)能力,就會對(dui)人(ren)眼(yan)造(zao)成傷害。所以(yi)(yi)在(zai)戶外(wai)活動場所,特別是在(zai)夏天(tian),需要采用遮(zhe)(zhe)陽(yang)鏡(jing)來(lai)遮(zhe)(zhe)擋陽(yang)光(guang)(guang)(guang)(guang),以(yi)(yi)減(jian)輕眼(yan)睛調(diao)(diao)節(jie)(jie)造(zao)成的疲勞或強光(guang)(guang)(guang)(guang)刺激造(zao)成的傷害。
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(pin)更有質(zhi)量保證(zheng)。