zaigoumaiyigeguangxueqijianzhihou,caiyongzhengquedeweihunengbaochitadezhiliangheyanchangtadeshiyongshouming。xuanzeheshideqingxigongyingshangheshiyongheshidejishugenqingxitabenshenyiyangzhongyao。bushidangdeqingxihuisunhuaijicengshanghuojingtoushangmoguangdebiaomianhezhuanyongdefugaiwu。bolihuofugaiwubiaomiandesunhuaihuijiangdisuoyouyingyongzhongdexingneng。duiqijianzhizaoshangdejianzhajuedingzheheshidehuliheqingxichengxu。
讓鏡頭保持良好性能的處理鏡頭五個步驟:
1. 總是手持鏡頭的邊緣,qianwanbuyaoyongshouzhichumojingtoubiaomian。shouzhishangdeshiqiyoushihouhuisunshangjingtoushangdefugaiwu,erqieruguoshouzhichangshijiantingliuzaijingtoubiaomian,tajiuhuibianchengyigeyongjiudewudian。jishinidaishangshoutao,yeyaobimianchumojingtoubiaomian;
2. 千萬不要用金屬工具或鉗子處理鏡頭。通過使用木製的、竹製的和塑料製的工具來處理鏡頭會減少對鏡頭損壞的機率。對於小鏡頭可以用手持的真空筆;
3. 總是將鏡頭放置到軟的表麵上,特別是如果光學表麵是凸起的。靜止地放置到堅硬的桌麵上會造成表麵的刮痕;
4. 對於鏡頭係統或裝配來說,在沒有使用的時候蓋上鏡頭蓋能保護光學表麵不被損壞;
5. weilechuzangjingtou,xuyaodanduzaiganjingde,ruandejingtouhezizhongbaoguobingfangzhidaoanquandedifang。qianwanbuyaobameiyoubaoguodejingtouyiqifangzaiyigehezihuodaizizhong,yinweitamenxianghujiechuhuisunshang。qianwanbuyaobatamenfangzaiyouzhongwudexiamian。
清洗鏡頭時使用的材料:
清洗大多數光學器件的材料包括高壓氣體(用幹氮來填充)、lint-free的鏡頭薄紙、中性肥皂、lint-free棉花簽、lint or powder-free手套和有機溶劑,比如reagent-grade isopropyl 酒精, reagent-grade 丙酮和鏡頭清洗方法。下麵的基本的指南,但也有區別,因為結果不一樣,有不同的擔保。
鏡頭:
灰塵是最常見的汙染物,並且經常用高壓氣來移除。如果需要進一步的清洗,用鏡頭紙握住鏡頭,然後采用一些reagent-grade acetonecashihuoqitajingtouqingxifangfa。zaizhongxinhechaowaijialideshihoumanmandakaijingtou,quchujingtoushangdehuichenerbushizhongxinzaibiaomianshangfenbu。zaifugaijingtoushangdezhiwenyingjinkenengdeqingxiganjing,bimiannongzanghuosunhuaijingtou。danshibijiaodadehuichenkeliyinggaizaichangshiyongjingtouzhiqingxizhiqianyongsongfengjichuizouyixiehuichen。zaiyifuxiadejiaodakelihuiguahuaibiaomian,yinciniyaoquqingliganjing。ruguozaishiyongbingtonghoujingtourengranshizangde,jugelizi,ruguoyouzhongxinzaibiaomianfenbuerqiebingmeiyoucongjingtoushangqingchu,namekeyiyongzhongxingfeizaolaicashijingtou。zhongfuzhegebuzhouzhidaojingtoushangdedakelibeiqingchuganjing。
鏡子和大的鏡頭:
在用高壓氣吹掉灰塵和髒物後,可使用來回擦拭鏡頭來移除指紋和其它覆蓋物。來回擦拭中,先讓鏡頭紙蘸點reagent-grade isopropyl 酒精或 reagent-grade 丙(bing)酮(tong),然(ran)後(hou)緩(huan)慢(man)的(de)來(lai)回(hui)擦(ca)拭(shi)表(biao)麵(mian)。如(ru)果(guo)操(cao)作(zuo)正(zheng)確(que),溶(rong)解(jie)會(hui)蒸(zheng)發(fa)掉(diao),不(bu)會(hui)留(liu)下(xia)條(tiao)紋(wen)或(huo)髒(zang)點(dian)。金(jin)屬(shu)覆(fu)蓋(gai)物(wu)都(dou)是(shi)精(jing)致(zhi)的(de),因(yin)此(ci)不(bu)能(neng)用(yong)這(zhe)種(zhong)方(fang)式(shi)來(lai)清(qing)洗(xi)。灰(hui)塵(chen)和(he)指(zhi)紋(wen)將(jiang)永(yong)久(jiu)的(de)損(sun)壞(huai)裸(luo)露(lu)的(de)金(jin)屬(shu)覆(fu)蓋(gai)鏡(jing),因(yin)此(ci)應(ying)該(gai)采(cai)用(yong)保(bao)護(hu)性(xing)的(de)措(cuo)施(shi)來(lai)延(yan)長(chang)覆(fu)蓋(gai)物(wu)的(de)壽(shou)命(ming)。
微距鏡頭:
zhexiejingtouyekeyiyongbingtongqingxi,danshitamendechicunfeichangxiao,yincitamenxuyaotebiedechulihezhaogu。keyongjingxideqianzilaianquandegudingweijujingtou,huozheshiyongzhenkongzhaiqugongju。
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