怎樣使用顯微鏡
將低倍鏡(jing)轉至鏡(jing)筒下方與鏡(jing)筒成一直(zhi)線(xian)。撥動(dong)反(fan)光(guang)鏡(jing),調(diao)節至視野最亮無陰影。反(fan)光(guang)鏡(jing)有(you)平、凹兩面,光(guang)源強(qiang)(qiang)時(shi)用平面,較(jiao)暗時(shi)用凹面,需要(yao)強(qiang)(qiang)光(guang)時(shi),將聚光(guang)器提(ti)高(gao),光(guang)圈放大(da);需要(yao)弱光(guang)時(shi),將聚光(guang)器降(jiang)低,或光(guang)圈適當縮小。
然后將待觀(guan)察的標(biao)(biao)本置(zhi)載物(wu)(wu)臺上(shang)(shang),轉動粗調(diao)節(jie)器(qi)使(shi)鏡(jing)筒下(xia)降至(zhi)接(jie)(jie)(jie)物(wu)(wu)鏡(jing)接(jie)(jie)(jie)近標(biao)(biao)本。于轉動粗調(diao)節(jie)器(qi)的同(tong)(tong)時(shi)(shi),須俯身在鏡(jing)旁(pang)仔細觀(guan)察接(jie)(jie)(jie)物(wu)(wu)鏡(jing)與標(biao)(biao)本之間的距離。左(zuo)(zuo)眼(yan)于接(jie)(jie)(jie)目鏡(jing)觀(guan)察,同(tong)(tong)時(shi)(shi)左(zuo)(zuo)手轉動粗調(diao)節(jie),使(shi)鏡(jing)筒徐徐上(shang)(shang)升以調(diao)節(jie)焦距,使(shi)視野內的物(wu)(wu)象(xiang)看到上(shang)(shang)時(shi)(shi)即停,至(zhi)標(biao)(biao)本清晰為止。
顯微鏡的分類
根(gen)據顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)類型來(lai)(lai)分(fen)有金(jin)相(xiang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、體視顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、視頻顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、測(ce)量顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、掃描電子顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、原子力顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)等;從功能上分(fen)有低倍(bei)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、高倍(bei)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、明揚(yang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、暗揚(yang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、偏光(guang)(guang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、微(wei)(wei)(wei)(wei)分(fen)干涉顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)等;從光(guang)(guang)源來(lai)(lai)分(fen)有同軸光(guang)(guang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、外(wai)罝(ju)光(guang)(guang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、光(guang)(guang)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、紅外(wai)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、紫外(wai)顯(xian)(xian)(xian)(xian)(xian)(xian)(xian)微(wei)(wei)(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(jia)在購買顯微鏡的時候一定要根據自己的需求(qiu)來選擇購買。
選購顯微(wei)鏡時千萬不要因為價(jia)(jia)格便宜,而盲目跟從購買,選擇比(bi)較有知名(ming)度的(de)(de)品(pin)牌(pai)(pai),不僅品(pin)質有保證,售后服務(wu)也有保障。當然追求品(pin)牌(pai)(pai)的(de)(de)東西不一定就是追求價(jia)(jia)格的(de)(de)昂(ang)貴,不同的(de)(de)經濟水平我們可以選擇不同價(jia)(jia)位的(de)(de)名(ming)牌(pai)(pai)產(chan)品(pin)。選擇網購商品(pin)的(de)(de)朋友要認準品(pin)牌(pai)(pai)的(de)(de)旗艦店鋪,這(zhe)樣(yang)子才(cai)能做到萬無一失(shi)。