一、太陽鏡鏡片什么材質的好
太陽鏡(jing)(jing)(jing)(jing)鏡(jing)(jing)(jing)(jing)片(pian)(pian)一般(ban)采用塑(su)(su)料鏡(jing)(jing)(jing)(jing)片(pian)(pian)、玻璃鏡(jing)(jing)(jing)(jing)片(pian)(pian)、偏光(guang)鏡(jing)(jing)(jing)(jing)片(pian)(pian)、變(bian)(bian)色鏡(jing)(jing)(jing)(jing)片(pian)(pian)制作。塑(su)(su)料鏡(jing)(jing)(jing)(jing)片(pian)(pian)輕巧不易碎(sui),防紫外線功(gong)能(neng)優于(yu)玻璃鏡(jing)(jing)(jing)(jing)片(pian)(pian),耐(nai)磨性差;玻璃鏡(jing)(jing)(jing)(jing)片(pian)(pian)其光(guang)學性能(neng)很穩定,不易變(bian)(bian)形(xing),但(dan)是易破碎(sui);偏光(guang)鏡(jing)(jing)(jing)(jing)片(pian)(pian)視(shi)線更清晰;變(bian)(bian)色鏡(jing)(jing)(jing)(jing)片(pian)(pian)可以根據光(guang)的強弱(ruo)自動調節。
二、太陽鏡和偏光鏡的區別
太陽(yang)鏡就是(shi)人們熟知用于遮擋陽(yang)光(guang)(guang)(guang)(guang)和(he)紫外線的有(you)色眼(yan)(yan)鏡,不能(neng)(neng)(neng)避免眩光(guang)(guang)(guang)(guang)對(dui)眼(yan)(yan)睛的傷害(hai)。 而偏(pian)光(guang)(guang)(guang)(guang)鏡能(neng)(neng)(neng)徹底濾除(chu)眩光(guang)(guang)(guang)(guang),達到對(dui)眼(yan)(yan)睛的真正保護(hu)。 太陽(yang)鏡只是(shi)利用減(jian)光(guang)(guang)(guang)(guang)的作用,降低了(le)有(you)害(hai)光(guang)(guang)(guang)(guang)線的強度,并沒有(you)阻隔(ge)有(you)害(hai)光(guang)(guang)(guang)(guang)線。偏(pian)光(guang)(guang)(guang)(guang)眼(yan)(yan)鏡可(ke)以完全(quan)阻隔(ge)散射(she)、曲折和(he)反射(she)等各種(zhong)因素(su)造成的刺眼(yan)(yan)眩光(guang)(guang)(guang)(guang),即(ji)使長期從事強光(guang)(guang)(guang)(guang)活動,眼(yan)(yan)睛也(ye)可(ke)以得到保護(hu)。偏(pian)光(guang)(guang)(guang)(guang)鏡含有(you)偏(pian)光(guang)(guang)(guang)(guang)夾(jia)片,能(neng)(neng)(neng)夠解決近(jin)視問題(ti),而太陽(yang)鏡沒有(you)此優勢。
三、太陽鏡的作用是什么
太(tai)陽鏡,也(ye)稱遮陽鏡,作遮陽之用。人(ren)在陽光(guang)下(xia)通常(chang)要(yao)靠調(diao)(diao)節瞳(tong)孔(kong)大(da)小來調(diao)(diao)節光(guang)通量(liang),當(dang)光(guang)線(xian)強度超過人(ren)眼調(diao)(diao)節能力,就會對人(ren)眼造(zao)成傷害(hai)。所(suo)以(yi)在戶(hu)外活動場所(suo),特別是在夏(xia)天,需(xu)要(yao)采用遮陽鏡來遮擋(dang)陽光(guang),以(yi)減(jian)輕眼睛調(diao)(diao)節造(zao)成的疲勞或強光(guang)刺激造(zao)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。