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全多层镀膜的高端望远镜的镜片

文章来源: 人气:2121 发表时间:2017-07-10

盛天集团suizhexianzaishehuidefazhan,dajiaduishenghuozhiliangyeyoulexindetigao,xianzaichangchanghuiqulvyou,qumaoxian,qutanxiandengzheileidehuodong,zheishihousuishenxiedaiyigewangyuanjingyijingshibibeidele,bingqiegaoduanwangyuanjingyeshijunshi,hanghai,hangkongdengxingyebukequeshaodedongxile,yinci,jintianshenzhenshigengxuguangdianxiaobianhedajiayiqilaixuexiyixiagaoduanwangyuanjingdeyixiejibenzhishi,quanduocengdumodegaoduanwangyuanjingdejingpiancunzaishenmeyangde“mimi”?

透镜,滤光片研发生产.jpg



wangyuanjingdeguangxueyuanjianyoujiaowujing、mujinghelengjing,qishangdedumocengkeyijianshaoyouyufanshezaochengdeguangxuesunshijifanguang,erqiekeyizengjiaguangdechuanshulvheduibidu。

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 fansheguangdeshuangtongwangyuanjingdeyigexianzhiyinsu,dangguangxianshedaoputongbolishangshi,you4-5%deguangyoubolimianfansheguolai(guangtongguoshibolibenshenxishouyibufenguang)。yijuwangyuanjingpingjunyou10-16gebolimian,qiguangliangsunshikenenghuishizuichushedaowujingshangguangliangde50%huozhegengduo,haiyougengzaogaode,suoyoufansheguangzaiwangyuanjingneibujingguoduocifanshehouhuichanshengshanyaojizhongyingdexiang。


 玻璃(滤光片盛天集团)表面镀一层很薄的真空涂层,它有一定的化学成份(通常是二氟化镁--- MgF2),每块玻璃表面的反射光量减少到0.25---0.5%,并且传输光线及对比度都比普通镀膜要好。

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  dumocenghoudu、miduyaojueduiguifan,fouzejiuhuiyoubukeliaoxiangdefansheheqitawentifasheng。


盛天集团 neimedaodixuyaozenyangqufendumoleixing?


盛天集团 dumoshizuirongyihunxiaodeyigeci,henduoqingxingzhong,duiwangyuanjingdeshuomingdaduohuishirenwuruqitu,weiqubieqijian,yixialielegezhongyongyuyibanxingshuomingdecihui:


 光学镀膜:(C)——意思是仅有一块或再多一些的透镜表面已经有防反射膜;


 quandumo:(fc)——yisishisuoyoujiechukongqidebolibiaomiandouyidumo(duoshuqingkuangxiazheibiaoshiyaoshaoyixie,ruo yongsuliaojingdaduoshuzemeiyoudumo;


盛天集团 duocengdumo:(mc)——yikuaihuoduokuaitoujingbiaomianyidushangduocengmoceng,yixietoujingbiaomiankenengzhidudancengmohuozheyouxiewanquanmeiyoudumo


 quanduocengdumo:(fmc)——suoyoujiechukongqidebolibiaomiandouyouduocengdumo。


 ruguoninshoutoudezijinbijiaochongyudehua,jiumaiquanduocengdumowangyuanjing,yinweizheizhongwangyuanjingguangchuanshulianggenggao、chengxianggengqingxi,zheiyejiushiweishenmequanmianduocengdumodewangyuanjingdejiageyaobiyibandewangyuanjingjiageyaogaodeyuanyin


 小知识
 一般在双筒望远镜的镜体上您会看见7°,8°……这样的数字,这表示这个望远镜所能观测的角度视畅当您知道了角视场,想得出线视场,用角视场乘以52.5,而实际上 1°=52.365英尺@1000码。

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