怎樣使用顯微鏡
將低倍(bei)鏡(jing)轉至鏡(jing)筒下方與鏡(jing)筒成一(yi)直線。撥動(dong)反光(guang)(guang)(guang)鏡(jing),調節至視(shi)野最亮無陰影。反光(guang)(guang)(guang)鏡(jing)有平、凹兩面,光(guang)(guang)(guang)源(yuan)強時(shi)(shi)(shi)用平面,較(jiao)暗時(shi)(shi)(shi)用凹面,需要(yao)強光(guang)(guang)(guang)時(shi)(shi)(shi),將聚(ju)光(guang)(guang)(guang)器(qi)提高(gao),光(guang)(guang)(guang)圈放大;需要(yao)弱光(guang)(guang)(guang)時(shi)(shi)(shi),將聚(ju)光(guang)(guang)(guang)器(qi)降低,或(huo)光(guang)(guang)(guang)圈適當(dang)縮小(xiao)。
然后(hou)將待觀察的標(biao)本(ben)置載物(wu)臺(tai)上,轉動粗調(diao)節器使鏡(jing)(jing)筒下降至接(jie)物(wu)鏡(jing)(jing)接(jie)近標(biao)本(ben)。于轉動粗調(diao)節器的同時,須俯身在鏡(jing)(jing)旁仔細(xi)觀察接(jie)物(wu)鏡(jing)(jing)與標(biao)本(ben)之間的距離(li)。左眼于接(jie)目鏡(jing)(jing)觀察,同時左手轉動粗調(diao)節,使鏡(jing)(jing)筒徐(xu)徐(xu)上升以調(diao)節焦(jiao)距,使視(shi)野內的物(wu)象看到上時即(ji)停,至標(biao)本(ben)清晰為止。
顯微鏡的分類
根據顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)類型來(lai)分有金相顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、體視顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、視頻顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、測量(liang)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、掃描電(dian)子顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、原子力顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)等;從功能上分有低(di)倍(bei)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、高倍(bei)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、明揚顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、暗揚顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、偏光(guang)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、微(wei)(wei)分干涉(she)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)等;從光(guang)源來(lai)分有同軸光(guang)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、外(wai)罝光(guang)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、光(guang)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、紅(hong)外(wai)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)、紫(zi)外(wai)顯(xian)(xian)(xian)(xian)微(wei)(wei)鏡(jing)(jing)(jing)等。
顯微鏡多少錢一臺
一臺顯微鏡根據用途不一樣,功能不一樣,配罝不一樣、顯微鏡品牌不同等這些因素價格都會不一樣,像一般學校教學實驗室用的話大概三四千的樣子,而專業的高端實驗用的話,一般要萬元甚至數萬元左右。大家在(zai)購(gou)買顯微鏡(jing)的時候一定要(yao)根據自己的需求來選(xuan)擇購(gou)買。
選(xuan)購顯微鏡時(shi)千萬(wan)(wan)不(bu)要因為價(jia)格(ge)便宜,而盲目跟(gen)從購買,選(xuan)擇(ze)比較有知名度(du)的品(pin)(pin)牌,不(bu)僅品(pin)(pin)質(zhi)有保證(zheng),售后服務也有保障。當然追求品(pin)(pin)牌的東西不(bu)一(yi)定就是追求價(jia)格(ge)的昂貴(gui),不(bu)同的經濟水(shui)平(ping)我們可以選(xuan)擇(ze)不(bu)同價(jia)位(wei)的名牌產品(pin)(pin)。選(xuan)擇(ze)網購商(shang)品(pin)(pin)的朋友要認準品(pin)(pin)牌的旗(qi)艦(jian)店鋪,這樣子才(cai)能做到萬(wan)(wan)無一(yi)失。