一、太陽鏡鏡片什么材質的好
太(tai)陽鏡(jing)(jing)(jing)鏡(jing)(jing)(jing)片(pian)(pian)一般采用塑(su)料(liao)鏡(jing)(jing)(jing)片(pian)(pian)、玻(bo)(bo)璃鏡(jing)(jing)(jing)片(pian)(pian)、偏(pian)光(guang)鏡(jing)(jing)(jing)片(pian)(pian)、變色鏡(jing)(jing)(jing)片(pian)(pian)制作。塑(su)料(liao)鏡(jing)(jing)(jing)片(pian)(pian)輕巧不易碎,防紫(zi)外線(xian)(xian)功能優(you)于玻(bo)(bo)璃鏡(jing)(jing)(jing)片(pian)(pian),耐(nai)磨性差;玻(bo)(bo)璃鏡(jing)(jing)(jing)片(pian)(pian)其光(guang)學性能很穩定,不易變形,但是易破(po)碎;偏(pian)光(guang)鏡(jing)(jing)(jing)片(pian)(pian)視線(xian)(xian)更清晰;變色鏡(jing)(jing)(jing)片(pian)(pian)可以(yi)根據(ju)光(guang)的(de)強(qiang)弱自動調(diao)節(jie)。
二、太陽鏡和偏光鏡的區別
太(tai)陽(yang)鏡(jing)就是人們熟知(zhi)用(yong)于(yu)遮擋陽(yang)光(guang)(guang)(guang)(guang)和紫外線(xian)的有色眼鏡(jing),不(bu)能(neng)(neng)避免眩(xuan)光(guang)(guang)(guang)(guang)對眼睛(jing)的傷害。 而偏(pian)光(guang)(guang)(guang)(guang)鏡(jing)能(neng)(neng)徹底(di)濾除眩(xuan)光(guang)(guang)(guang)(guang),達(da)到對眼睛(jing)的真正保護(hu)。 太(tai)陽(yang)鏡(jing)只是利用(yong)減光(guang)(guang)(guang)(guang)的作用(yong),降低了有害光(guang)(guang)(guang)(guang)線(xian)的強度,并沒有阻(zu)隔(ge)有害光(guang)(guang)(guang)(guang)線(xian)。偏(pian)光(guang)(guang)(guang)(guang)眼鏡(jing)可以(yi)(yi)完全阻(zu)隔(ge)散射、曲折和反射等各種(zhong)因素造成的刺眼眩(xuan)光(guang)(guang)(guang)(guang),即(ji)使長期(qi)從(cong)事強光(guang)(guang)(guang)(guang)活動(dong),眼睛(jing)也可以(yi)(yi)得到保護(hu)。偏(pian)光(guang)(guang)(guang)(guang)鏡(jing)含有偏(pian)光(guang)(guang)(guang)(guang)夾片(pian),能(neng)(neng)夠解決近視問題,而太(tai)陽(yang)鏡(jing)沒有此優勢。
三、太陽鏡的作用是什么
太陽(yang)(yang)(yang)鏡,也稱遮陽(yang)(yang)(yang)鏡,作遮陽(yang)(yang)(yang)之(zhi)用。人(ren)在(zai)(zai)陽(yang)(yang)(yang)光(guang)(guang)(guang)(guang)下通(tong)常(chang)要靠(kao)調(diao)節(jie)瞳孔大小來調(diao)節(jie)光(guang)(guang)(guang)(guang)通(tong)量,當光(guang)(guang)(guang)(guang)線強(qiang)度超過人(ren)眼(yan)(yan)調(diao)節(jie)能(neng)力,就會對人(ren)眼(yan)(yan)造(zao)成傷害。所以(yi)在(zai)(zai)戶(hu)外活動(dong)場所,特別是在(zai)(zai)夏天,需要采(cai)用遮陽(yang)(yang)(yang)鏡來遮擋陽(yang)(yang)(yang)光(guang)(guang)(guang)(guang),以(yi)減輕眼(yan)(yan)睛調(diao)節(jie)造(zao)成的疲勞或強(qiang)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(chan)品更(geng)有質(zhi)量(liang)保證。