體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)的(de)標(biao)(biao)準(zhun)(zhun)體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)的(de)國(guo)家標(biao)(biao)準(zhun)(zhun)體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)的(de)技術要求國(guo)家有明確的(de)標(biao)(biao)準(zhun)(zhun)。1、體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)成(cheng)(cheng)(cheng)象應(ying)清晰。清晰范(fan)圍：上下方(fang)向(xiang)不小于(yu)(yu)視(shi)(shi)(shi)(shi)(shi)(shi)場(chang)(chang)直徑的(de)70%，左(zuo)右方(fang)向(xiang)不小于(yu)(yu)視(shi)(shi)(shi)(shi)(shi)(shi)場(chang)(chang)直徑的(de)55%。2、體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)各倍(bei)物(wu)鏡(jing)(jing)(jing)(jing)(jing)成(cheng)(cheng)(cheng)象應(ying)齊焦(jiao)，變換(huan)物(wu)鏡(jing)(jing)(jing)(jing)(jing)放(fang)大率(lv)后(hou)不加調焦(jiao)，應(ying)能看清物(wu)體(ti)輪(lun)廓。3、體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)在視(shi)(shi)(shi)(shi)(shi)(shi)場(chang)(chang)ZX的(de)分辨率(lv)應(ying)符(fu)合下表。4、物(wu)鏡(jing)(jing)(jing)(jing)(jing)倍(bei)數可變更的(de)體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)，在變換(huan)不同倍(bei)數的(de)物(wu)鏡(jing)(jing)(jing)(jing)(jing)后(hou)，原視(shi)(shi)(shi)(shi)(shi)(shi)場(chang)(chang)ZX物(wu)點的(de)像在像面內的(de)偏移量不超出(chu)1mm。5、體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)的(de)物(wu)鏡(jing)(jing)(jing)(jing)(jing)放(fang)大率(lv)誤差不超出(chu)5%。6、體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)的(de)目(mu)鏡(jing)(jing)(jing)(jing)(jing)放(fang)大率(lv)誤差不超出(chu)5%。7、體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)左(zuo)、右兩系(xi)統的(de)放(fang)大率(lv)差：目(mu)鏡(jing)(jing)(jing)(jing)(jing)視(shi)(shi)(shi)(shi)(shi)(shi)場(chang)(chang)角(jiao)不超過50°時，不大于(yu)(yu)2%;目(mu)鏡(jing)(jing)(jing)(jing)(jing)視(shi)(shi)(shi)(shi)(shi)(shi)場(chang)(chang)角(jiao)大于(yu)(yu)50°時，不大于(yu)(yu)1.5%無(wu)錫(xi)成(cheng)(cheng)(cheng)像體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)。寧波光學(xue)原理體(ti)視(shi)(shi)(shi)(shi)(shi)(shi)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)生產

燈(deng)(deng)泡(pao)(pao)更(geng)換(huan)(huan)：無論是更(geng)換(huan)(huan)上(shang)光(guang)(guang)源(yuan)(yuan)燈(deng)(deng)泡(pao)(pao)，還是更(geng)換(huan)(huan)下(xia)(xia)光(guang)(guang)源(yuan)(yuan)燈(deng)(deng)泡(pao)(pao)，在更(geng)換(huan)(huan)前，請務必將電(dian)源(yuan)(yuan)開關關上(shang)，電(dian)源(yuan)(yuan)線(xian)插(cha)頭一定要從(cong)電(dian)源(yuan)(yuan)插(cha)座(zuo)上(shang)拔(ba)下(xia)(xia)。當(dang)更(geng)換(huan)(huan)體(ti)視(shi)(shi)顯微鏡光(guang)(guang)源(yuan)(yuan)燈(deng)(deng)泡(pao)(pao)時，先擰出(chu)上(shang)光(guang)(guang)源(yuan)(yuan)燈(deng)(deng)箱的(de)(de)滾花螺(luo)釘，取(qu)下(xia)(xia)燈(deng)(deng)箱，然后從(cong)燈(deng)(deng)座(zuo)上(shang)卸下(xia)(xia)壞燈(deng)(deng)泡(pao)(pao)，換(huan)(huan)上(shang)好(hao)燈(deng)(deng)泡(pao)(pao)，再把燈(deng)(deng)箱和滾花螺(luo)釘裝上(shang)即可。當(dang)更(geng)換(huan)(huan)體(ti)視(shi)(shi)顯微鏡光(guang)(guang)源(yuan)(yuan)燈(deng)(deng)泡(pao)(pao)時，需將毛(mao)玻(bo)璃(li)臺板(ban)(ban)(ban)(ban)或(huo)(huo)黑白臺板(ban)(ban)(ban)(ban)，從(cong)底座(zuo)上(shang)取(qu)出(chu)，然后從(cong)燈(deng)(deng)座(zuo)上(shang)取(qu)下(xia)(xia)壞燈(deng)(deng)泡(pao)(pao)，換(huan)(huan)上(shang)好(hao)燈(deng)(deng)泡(pao)(pao);再把毛(mao)玻(bo)璃(li)臺板(ban)(ban)(ban)(ban)或(huo)(huo)黑白臺板(ban)(ban)(ban)(ban)裝好(hao)即可。體(ti)視(shi)(shi)顯微鏡更(geng)換(huan)(huan)燈(deng)(deng)泡(pao)(pao)時，請用干(gan)凈的(de)(de)軟布(bu)或(huo)(huo)棉紗(sha)將燈(deng)(deng)泡(pao)(pao)玻(bo)殼擦拭干(gan)凈，以保證(zheng)照明效果。寧波光(guang)(guang)學(xue)原理(li)體(ti)視(shi)(shi)顯微鏡生(sheng)產無錫偏光(guang)(guang)體(ti)視(shi)(shi)顯微鏡生(sheng)產。

5、左(zuo)右齊中差調節顯(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)的(de)(de)瞳距(ju)至65mm，將十字(zi)(zi)分(fen)(fen)(fen)劃(hua)板(ban)置于視(shi)場(chang)ZY，目(mu)鏡(jing)(jing)(jing)(jing)(jing)筒中插入十字(zi)(zi)分(fen)(fen)(fen)劃(hua)目(mu)鏡(jing)(jing)(jing)(jing)(jing)，顯(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)對(dui)十字(zi)(zi)分(fen)(fen)(fen)劃(hua)板(ban)調焦，使(shi)體視(shi)顯(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)左(zuo)(右)側(ce)光(guang)路中的(de)(de)目(mu)鏡(jing)(jing)(jing)(jing)(jing)視(shi)場(chang)ZX和十字(zi)(zi)分(fen)(fen)(fen)劃(hua)板(ban)ZX重合，在體視(shi)顯(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)右(左(zuo))側(ce)光(guang)路的(de)(de)目(mu)鏡(jing)(jing)(jing)(jing)(jing)視(shi)場(chang)中讀出十字(zi)(zi)分(fen)(fen)(fen)劃(hua)板(ban)像ZX相對(dui)于視(shi)場(chang)ZX的(de)(de)左(zuo)右偏(pian)差Δx和上下偏(pian)差Δy，分(fen)(fen)(fen)別取值(zhi)Zda的(de)(de)測(ce)(ce)量(liang)(liang)值(zhi)作為左(zuo)右齊中差Δx、Δy測(ce)(ce)量(liang)(liang)結(jie)果。對(dui)于有級變換(huan)型和物鏡(jing)(jing)(jing)(jing)(jing)卸換(huan)型的(de)(de)體視(shi)顯(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)，本項目(mu)應對(dui)每個倍(bei)率(lv)分(fen)(fen)(fen)別進行測(ce)(ce)量(liang)(liang)，對(dui)于連續變倍(bei)型體視(shi)顯(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)，本項目(mu)應對(dui)低、中、高倍(bei)率(lv)分(fen)(fen)(fen)別進行測(ce)(ce)量(liang)(liang)，取值(zhi)Zda的(de)(de)測(ce)(ce)量(liang)(liang)值(zhi)為測(ce)(ce)量(liang)(liang)結(jie)果。

體(ti)視(shi)(shi)顯(xian)微鏡(jing)(jing)的(de)校準項目1、成像清晰范圍(wei)(wei)將玻璃線(xian)紋(wen)(wen)尺(chi)(chi)置(zhi)于載物(wu)臺上(shang)，朝向(xiang)(xiang)調(diao)(diao)為(wei)視(shi)(shi)場(chang)的(de)左(zuo)右(you)方(fang)(fang)(fang)向(xiang)(xiang)。體(ti)視(shi)(shi)顯(xian)微鏡(jing)(jing)使用Zgao倍物(wu)鏡(jing)(jing)，通過(guo)調(diao)(diao)焦(jiao)使玻璃線(xian)紋(wen)(wen)尺(chi)(chi)刻度(du)像清晰的(de)范圍(wei)(wei)為(wei)Zda，使用玻璃線(xian)紋(wen)(wen)尺(chi)(chi)分(fen)別(bie)測量(liang)視(shi)(shi)場(chang)左(zuo)右(you)方(fang)(fang)(fang)向(xiang)(xiang)長度(du)以及玻璃線(xian)紋(wen)(wen)尺(chi)(chi)刻度(du)像清晰的(de)長度(du)，視(shi)(shi)場(chang)左(zuo)右(you)方(fang)(fang)(fang)向(xiang)(xiang)成像清晰范圍(wei)(wei)D1按下(xia)式計算：D1=L/L×1**%，其中：L——視(shi)(shi)場(chang)左(zuo)右(you)方(fang)(fang)(fang)向(xiang)(xiang)長度(du)，格;L——玻璃線(xian)紋(wen)(wen)尺(chi)(chi)刻度(du)像清晰的(de)長度(du)，格。將玻璃線(xian)紋(wen)(wen)尺(chi)(chi)朝向(xiang)(xiang)調(diao)(diao)為(wei)上(shang)下(xia)方(fang)(fang)(fang)向(xiang)(xiang)，按以上(shang)方(fang)(fang)(fang)法可得到體(ti)視(shi)(shi)顯(xian)微鏡(jing)(jing)視(shi)(shi)場(chang)上(shang)下(xia)方(fang)(fang)(fang)向(xiang)(xiang)成像清晰范圍(wei)(wei)D2。上(shang)海立體(ti)體(ti)視(shi)(shi)顯(xian)微鏡(jing)(jing)。

體視(shi)顯(xian)(xian)微(wei)(wei)鏡(jing)的(de)(de)(de)用(yong)途1、體視(shi)顯(xian)(xian)微(wei)(wei)鏡(jing)可用(yong)于動物學(xue)、植物學(xue)、昆蟲學(xue)、組織學(xue)、礦物學(xue)、考(kao)古(gu)(gu)學(xue)、地質(zhi)學(xue)和皮膚病學(xue)等(deng)的(de)(de)(de)研(yan)究。2、在(zai)紡(fang)織工(gong)(gong)業(ye)中，用(yong)于原料(liao)(liao)及(ji)棉(mian)毛織物的(de)(de)(de)檢驗。3、在(zai)電(dian)(dian)子工(gong)(gong)業(ye)中，作(zuo)(zuo)(zuo)為晶(jing)體管點焊(han)、檢查等(deng)操(cao)作(zuo)(zuo)(zuo)工(gong)(gong)具(ju)。4、可用(yong)于作(zuo)(zuo)(zuo)各種材料(liao)(liao)的(de)(de)(de)裂縫構成、氣孔形狀腐蝕(shi)情況等(deng)表(biao)(biao)面現(xian)象的(de)(de)(de)檢查。5、在(zai)制造(zao)小(xiao)型精密(mi)零件時，用(yong)于機床工(gong)(gong)具(ju)的(de)(de)(de)裝(zhuang)置、工(gong)(gong)作(zuo)(zuo)(zuo)過程的(de)(de)(de)觀(guan)察、精密(mi)零件的(de)(de)(de)檢查以及(ji)裝(zhuang)配工(gong)(gong)具(ju)。6、用(yong)于作(zuo)(zuo)(zuo)透鏡(jing)、棱鏡(jing)或其它透明(ming)物質(zhi)的(de)(de)(de)表(biao)(biao)面質(zhi)量以及(ji)精密(mi)刻度的(de)(de)(de)質(zhi)量檢查。7、可作(zuo)(zuo)(zuo)文(wen)書錢幣的(de)(de)(de)真假判辨。8、體視(shi)顯(xian)(xian)微(wei)(wei)鏡(jing)正廣泛應用(yong)于紡(fang)織制品、化(hua)工(gong)(gong)化(hua)學(xue)、塑(su)料(liao)(liao)制品、電(dian)(dian)子制造(zao)、機械制造(zao)、醫藥(yao)制造(zao)、食品加工(gong)(gong)、印刷業(ye)、高(gao)等(deng)院校、考(kao)古(gu)(gu)研(yan)究等(deng)眾多的(de)(de)(de)領域。深圳電(dian)(dian)子工(gong)(gong)業(ye)體視(shi)顯(xian)(xian)微(wei)(wei)鏡(jing)。昆山(shan)成像體視(shi)顯(xian)(xian)微(wei)(wei)鏡(jing)研(yan)發

昆山雙(shuang)目鏡(jing)體視顯微(wei)鏡(jing)原理。寧波光學原理體視顯微(wei)鏡(jing)生產

體視顯(xian)微鏡(jing)(jing)的(de)(de)分辨率(lv)(lv)和景深與其他的(de)(de)光學顯(xian)微鏡(jing)(jing)一樣，體視顯(xian)微鏡(jing)(jing)的(de)(de)分辨率(lv)(lv)(D)取決于照明的(de)(de)波(bo)長和物(wu)鏡(jing)(jing)的(de)(de)數(shu)值孔徑。分辨率(lv)(lv)(D)=0.61×λ/(n×sinθ)其中d為Z小分辨距(ju)離，λ為照明波(bo)長，n為物(wu)鏡(jing)(jing)和樣品(pin)間的(de)(de)物(wu)質折射率(lv)(lv)，θ物(wu)鏡(jing)(jing)孔徑角(jiao)的(de)(de)一半。改(gai)(gai)變(bian)目鏡(jing)(jing)倍數(shu)但是并不會改(gai)(gai)變(bian)分辨率(lv)(lv)，只能會改(gai)(gai)變(bian)放(fang)大(da)倍數(shu)，卻不會增加觀察到的(de)(de)樣品(pin)細節。所以高倍目鏡(jing)(jing)(放(fang)大(da)倍數(shu)30x或更高)只是空放(fang)大(da)。為了對比顯(xian)微鏡(jing)(jing)之(zhi)間的(de)(de)差別，分辨率(lv)(lv)常用(yong)每(mei)毫米的(de)(de)線數(shu)(lp/mm)表示。寧波(bo)光學原(yuan)理(li)體視顯(xian)微鏡(jing)(jing)生產

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