觀(guan)鳥鏡(jing)三腳架 YUNTENG 大(da)望(wang)遠(yuan)鏡(jing)高清晰(xi)度(du)光(guang)學(xue)素質(zhi)鏡(jing)身(shen)鋁(lv)合(he)金,外(wai)覆(fu)特殊橡(xiang)膠.商(shang)品(pin)堅固(gu)耐(nai)用(yong),景象(xiang)清晰(xi)逼(bi)真。
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觀(guan)鳥(niao)鏡(jing)三腳架 YUNTENG 大(da)望(wang)遠(yuan)鏡(jing)
望(wang)遠(yuan)鏡(jing)是(shi)壹種(zhong)用(yong)於(yu)觀察(cha)遠(yuan)距(ju)離(li)物體的目視光學(xue)儀器(qi),能把(ba)遠(yuan)物很小的張角按壹定(ding)倍(bei)率放(fang)大(da),使之(zhi)在
像空間具(ju)有(you)較(jiao)大(da)的張角,使本(ben)來無法(fa)用(yong)肉(rou)眼看(kan)清或分(fen)辨(bian)的物體變清(qing)晰(xi)可辨。所以(yi),望(wang)遠(yuan)鏡(jing)是(shi)天(tian)文(wen)和(he)地(di)面(mian)觀(guan)測中(zhong)*的工(gong)具(ju)。它(ta)是(shi)壹種(zhong)通(tong)過(guo)物鏡(jing)和(he)目鏡(jing)使入(ru)射的平(ping)行(xing)光束(shu)仍保(bao)持平行(xing)射出的光(guang)學(xue)系(xi)統。根據(ju)望(wang)遠(yuan)鏡(jing)原(yuan)理(li)壹般(ban)分為(wei)三種(zhong)。壹種(zhong)通(tong)過(guo)收(shou)集電(dian)磁波(bo)來觀察(cha)遙遠(yuan)物體的電(dian)磁輻射的儀(yi)器(qi),稱之(zhi)為射電(dian)望(wang)遠(yuan)鏡(jing),在日(ri)常(chang)生活中(zhong),望(wang)遠(yuan)鏡(jing)主要指(zhi)光學(xue)望(wang)遠(yuan)鏡(jing),但是(shi)在現(xian)代天(tian)文(wen)學(xue)中,天(tian)文(wen)望(wang)遠(yuan)鏡(jing)包括了(le)射電(dian)望(wang)遠(yuan)鏡(jing),紅外(wai)望(wang)遠(yuan)鏡(jing),X射線(xian)和(he)伽馬(ma)射線(xian)望(wang)遠(yuan)鏡(jing)。天(tian)文(wen)望(wang)遠(yuan)鏡(jing)的概(gai)念(nian)又(you)進(jin)壹步地延(yan)伸(shen)到了(le)引(yin)力波,宇(yu)宙射線(xian)和(he)暗(an)物質的領(ling)域。
觀(guan)鳥鏡(jing)三腳架 YUNTENG 大(da)望(wang)遠(yuan)鏡(jing)
望(wang)遠(yuan)鏡(jing)是(shi)壹種(zhong)用(yong)於(yu)觀察(cha)遠(yuan)距(ju)離(li)物體的目視光學(xue)儀器(qi),能把(ba)遠(yuan)物很小的張角按壹定(ding)倍(bei)率放(fang)大(da),使之(zhi)在
像空間具(ju)有(you)較(jiao)大(da)的張角,使本(ben)來無法(fa)用(yong)肉(rou)眼看(kan)清或分(fen)辨(bian)的物體變清(qing)晰(xi)可辨。所以(yi),望(wang)遠(yuan)鏡(jing)是(shi)天(tian)文(wen)和(he)地(di)面(mian)觀(guan)測中(zhong)*的工(gong)具(ju)。它(ta)是(shi)壹種(zhong)通(tong)過(guo)物鏡(jing)和(he)目鏡(jing)使入(ru)射的平(ping)行(xing)光束(shu)仍保(bao)持平行(xing)射出的光(guang)學(xue)系(xi)統。根據(ju)望(wang)遠(yuan)鏡(jing)原(yuan)理(li)壹般(ban)分為(wei)三種(zhong)。壹種(zhong)通(tong)過(guo)收(shou)集電(dian)磁波(bo)來觀察(cha)遙遠(yuan)物體的電(dian)磁輻射的儀(yi)器(qi),稱之(zhi)為射電(dian)望(wang)遠(yuan)鏡(jing),在日(ri)常(chang)生活中(zhong),望(wang)遠(yuan)鏡(jing)主要指(zhi)光學(xue)望(wang)遠(yuan)鏡(jing),但是(shi)在現(xian)代天(tian)文(wen)學(xue)中,天(tian)文(wen)望(wang)遠(yuan)鏡(jing)包括了(le)射電(dian)望(wang)遠(yuan)鏡(jing),紅外(wai)望(wang)遠(yuan)鏡(jing),X射線(xian)和(he)伽馬(ma)射線(xian)望(wang)遠(yuan)鏡(jing)。天(tian)文(wen)望(wang)遠(yuan)鏡(jing)的概(gai)念(nian)又(you)進(jin)壹步地延(yan)伸(shen)到了(le)引(yin)力波,宇(yu)宙射線(xian)和(he)暗(an)物質的領(ling)域。
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