一、太陽鏡鏡片什么材質的好
太陽鏡(jing)鏡(jing)片(pian)(pian)(pian)(pian)(pian)一般采用塑(su)料鏡(jing)片(pian)(pian)(pian)(pian)(pian)、玻(bo)(bo)璃鏡(jing)片(pian)(pian)(pian)(pian)(pian)、偏光(guang)(guang)鏡(jing)片(pian)(pian)(pian)(pian)(pian)、變(bian)色鏡(jing)片(pian)(pian)(pian)(pian)(pian)制(zhi)作。塑(su)料鏡(jing)片(pian)(pian)(pian)(pian)(pian)輕巧不易碎,防(fang)紫外線(xian)功(gong)能優于玻(bo)(bo)璃鏡(jing)片(pian)(pian)(pian)(pian)(pian),耐磨性差;玻(bo)(bo)璃鏡(jing)片(pian)(pian)(pian)(pian)(pian)其(qi)光(guang)(guang)學性能很穩定,不易變(bian)形,但(dan)是易破碎;偏光(guang)(guang)鏡(jing)片(pian)(pian)(pian)(pian)(pian)視線(xian)更(geng)清晰;變(bian)色鏡(jing)片(pian)(pian)(pian)(pian)(pian)可以根(gen)據光(guang)(guang)的強(qiang)弱自動調節。
二、太陽鏡和偏光鏡的區別
太陽(yang)鏡就是人們熟知用于遮擋(dang)陽(yang)光(guang)和紫外線的(de)(de)(de)有(you)色眼鏡,不能避(bi)免眩(xuan)(xuan)光(guang)對眼睛(jing)的(de)(de)(de)傷害。 而偏(pian)(pian)光(guang)鏡能徹底濾除眩(xuan)(xuan)光(guang),達到對眼睛(jing)的(de)(de)(de)真正保(bao)護。 太陽(yang)鏡只是利用減(jian)光(guang)的(de)(de)(de)作用,降低了有(you)害光(guang)線的(de)(de)(de)強(qiang)(qiang)度,并沒有(you)阻隔有(you)害光(guang)線。偏(pian)(pian)光(guang)眼鏡可(ke)(ke)以(yi)完全(quan)阻隔散射、曲折和反射等各種因素造成的(de)(de)(de)刺眼眩(xuan)(xuan)光(guang),即使長期從事強(qiang)(qiang)光(guang)活動,眼睛(jing)也可(ke)(ke)以(yi)得到保(bao)護。偏(pian)(pian)光(guang)鏡含有(you)偏(pian)(pian)光(guang)夾片(pian),能夠解決(jue)近視問(wen)題,而太陽(yang)鏡沒有(you)此優勢。
三、太陽鏡的作用是什么
太陽(yang)鏡,也稱遮陽(yang)鏡,作(zuo)遮陽(yang)之(zhi)用(yong)。人(ren)在(zai)陽(yang)光(guang)下通(tong)常要(yao)靠調(diao)節(jie)(jie)瞳孔大小來調(diao)節(jie)(jie)光(guang)通(tong)量,當(dang)光(guang)線強度超過人(ren)眼(yan)(yan)調(diao)節(jie)(jie)能力,就會對人(ren)眼(yan)(yan)造成傷(shang)(shang)害(hai)。所以(yi)在(zai)戶外活(huo)動場所,特別是在(zai)夏(xia)天,需要(yao)采用(yong)遮陽(yang)鏡來遮擋陽(yang)光(guang),以(yi)減輕(qing)眼(yan)(yan)睛調(diao)節(jie)(jie)造成的疲勞或強光(guang)刺激造成的傷(shang)(shang)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(pin)更有質量保證。