一、太陽鏡鏡片什么材質的好
太陽鏡(jing)(jing)鏡(jing)(jing)片(pian)(pian)(pian)(pian)一般采用塑料鏡(jing)(jing)片(pian)(pian)(pian)(pian)、玻(bo)璃鏡(jing)(jing)片(pian)(pian)(pian)(pian)、偏(pian)光(guang)鏡(jing)(jing)片(pian)(pian)(pian)(pian)、變(bian)色鏡(jing)(jing)片(pian)(pian)(pian)(pian)制作。塑料鏡(jing)(jing)片(pian)(pian)(pian)(pian)輕巧不(bu)易(yi)碎,防(fang)紫(zi)外線功能優于(yu)玻(bo)璃鏡(jing)(jing)片(pian)(pian)(pian)(pian),耐(nai)磨(mo)性(xing)差(cha);玻(bo)璃鏡(jing)(jing)片(pian)(pian)(pian)(pian)其光(guang)學性(xing)能很穩定,不(bu)易(yi)變(bian)形,但是(shi)易(yi)破碎;偏(pian)光(guang)鏡(jing)(jing)片(pian)(pian)(pian)(pian)視線更清晰;變(bian)色鏡(jing)(jing)片(pian)(pian)(pian)(pian)可以根據(ju)光(guang)的強弱自動調節(jie)。
二、太陽鏡和偏光鏡的區別
太(tai)陽鏡就(jiu)是人們熟知用(yong)于遮擋(dang)陽光(guang)(guang)(guang)(guang)和(he)紫外線(xian)的有(you)色眼鏡,不能避(bi)免眩(xuan)(xuan)光(guang)(guang)(guang)(guang)對(dui)眼睛(jing)的傷害。 而偏(pian)(pian)光(guang)(guang)(guang)(guang)鏡能徹底濾除眩(xuan)(xuan)光(guang)(guang)(guang)(guang),達到對(dui)眼睛(jing)的真正保護。 太(tai)陽鏡只是利用(yong)減光(guang)(guang)(guang)(guang)的作(zuo)用(yong),降(jiang)低了(le)有(you)害光(guang)(guang)(guang)(guang)線(xian)的強度,并沒有(you)阻(zu)隔(ge)有(you)害光(guang)(guang)(guang)(guang)線(xian)。偏(pian)(pian)光(guang)(guang)(guang)(guang)眼鏡可(ke)(ke)以(yi)完全阻(zu)隔(ge)散射(she)、曲折和(he)反射(she)等各種因(yin)素(su)造(zao)成的刺眼眩(xuan)(xuan)光(guang)(guang)(guang)(guang),即(ji)使長期從事強光(guang)(guang)(guang)(guang)活動,眼睛(jing)也(ye)可(ke)(ke)以(yi)得到保護。偏(pian)(pian)光(guang)(guang)(guang)(guang)鏡含(han)有(you)偏(pian)(pian)光(guang)(guang)(guang)(guang)夾(jia)片,能夠(gou)解(jie)決近視問題,而太(tai)陽鏡沒有(you)此優勢。
三、太陽鏡的作用是什么
太陽鏡(jing)(jing),也稱遮(zhe)陽鏡(jing)(jing),作遮(zhe)陽之用。人在陽光下通常要(yao)靠調(diao)節(jie)(jie)瞳(tong)孔大小來調(diao)節(jie)(jie)光通量,當光線(xian)強度(du)超過人眼(yan)調(diao)節(jie)(jie)能力,就會對人眼(yan)造成傷(shang)害。所以(yi)在戶外活動場所,特別(bie)是在夏天,需要(yao)采用遮(zhe)陽鏡(jing)(jing)來遮(zhe)擋陽光,以(yi)減(jian)輕眼(yan)睛(jing)調(diao)節(jie)(jie)造成的疲勞或強光刺激造成的傷(shang)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量保證。