一、太陽鏡鏡片什么材質的好
太(tai)陽(yang)鏡(jing)(jing)(jing)(jing)鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)一般采用塑料鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)、玻(bo)璃(li)鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)、偏光(guang)鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)、變色鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)制作。塑料鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)輕巧(qiao)不(bu)(bu)易(yi)碎(sui),防紫(zi)外線功能(neng)優于玻(bo)璃(li)鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian),耐磨性差;玻(bo)璃(li)鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)其光(guang)學(xue)性能(neng)很(hen)穩定,不(bu)(bu)易(yi)變形,但是易(yi)破(po)碎(sui);偏光(guang)鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)視線更(geng)清晰;變色鏡(jing)(jing)(jing)(jing)片(pian)(pian)(pian)可以根據光(guang)的強(qiang)弱(ruo)自(zi)動調節。
二、太陽鏡和偏光鏡的區別
太(tai)陽鏡(jing)就是人們熟知用于(yu)遮擋(dang)陽光(guang)(guang)(guang)(guang)和紫(zi)外線(xian)(xian)的(de)有色眼(yan)(yan)鏡(jing),不能避免眩(xuan)光(guang)(guang)(guang)(guang)對(dui)眼(yan)(yan)睛(jing)的(de)傷害(hai)。 而(er)偏(pian)光(guang)(guang)(guang)(guang)鏡(jing)能徹底濾除眩(xuan)光(guang)(guang)(guang)(guang),達(da)到對(dui)眼(yan)(yan)睛(jing)的(de)真正(zheng)保護。 太(tai)陽鏡(jing)只(zhi)是利用減光(guang)(guang)(guang)(guang)的(de)作用,降低了(le)有害(hai)光(guang)(guang)(guang)(guang)線(xian)(xian)的(de)強(qiang)度,并沒有阻(zu)隔(ge)有害(hai)光(guang)(guang)(guang)(guang)線(xian)(xian)。偏(pian)光(guang)(guang)(guang)(guang)眼(yan)(yan)鏡(jing)可(ke)以完全(quan)阻(zu)隔(ge)散射、曲折和反(fan)射等各(ge)種因(yin)素造成的(de)刺眼(yan)(yan)眩(xuan)光(guang)(guang)(guang)(guang),即使長期(qi)從(cong)事強(qiang)光(guang)(guang)(guang)(guang)活動(dong),眼(yan)(yan)睛(jing)也(ye)可(ke)以得到保護。偏(pian)光(guang)(guang)(guang)(guang)鏡(jing)含有偏(pian)光(guang)(guang)(guang)(guang)夾片,能夠解決近視問題,而(er)太(tai)陽鏡(jing)沒有此優勢。
三、太陽鏡的作用是什么
太陽(yang)(yang)鏡,也稱遮陽(yang)(yang)鏡,作遮陽(yang)(yang)之用(yong)。人(ren)(ren)在(zai)(zai)陽(yang)(yang)光(guang)下通(tong)常要靠調(diao)節(jie)瞳孔大小來(lai)調(diao)節(jie)光(guang)通(tong)量(liang),當光(guang)線強度超過人(ren)(ren)眼(yan)(yan)調(diao)節(jie)能(neng)力(li),就會對人(ren)(ren)眼(yan)(yan)造成(cheng)(cheng)傷害。所以在(zai)(zai)戶(hu)外活(huo)動場(chang)所,特別是在(zai)(zai)夏(xia)天,需(xu)要采(cai)用(yong)遮陽(yang)(yang)鏡來(lai)遮擋陽(yang)(yang)光(guang),以減(jian)輕眼(yan)(yan)睛調(diao)節(jie)造成(cheng)(cheng)的疲勞(lao)或強光(guang)刺激造成(cheng)(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(chan)品更有質(zhi)量保證。