怎樣使用顯微鏡
將(jiang)低倍鏡(jing)轉至鏡(jing)筒下方與(yu)鏡(jing)筒成一直線。撥動反(fan)光(guang)鏡(jing),調節(jie)至視野最亮無陰影。反(fan)光(guang)鏡(jing)有平、凹兩面,光(guang)源強時(shi)用(yong)平面,較暗時(shi)用(yong)凹面,需要(yao)強光(guang)時(shi),將(jiang)聚光(guang)器提高,光(guang)圈(quan)放大;需要(yao)弱光(guang)時(shi),將(jiang)聚光(guang)器降低,或光(guang)圈(quan)適當(dang)縮小。
然后將待觀(guan)察的(de)(de)標(biao)(biao)本(ben)(ben)置載物(wu)(wu)臺上,轉(zhuan)(zhuan)動粗(cu)調(diao)節(jie)器使鏡(jing)筒下降(jiang)至接(jie)物(wu)(wu)鏡(jing)接(jie)近標(biao)(biao)本(ben)(ben)。于(yu)轉(zhuan)(zhuan)動粗(cu)調(diao)節(jie)器的(de)(de)同時,須(xu)俯身在鏡(jing)旁仔細觀(guan)察接(jie)物(wu)(wu)鏡(jing)與標(biao)(biao)本(ben)(ben)之間的(de)(de)距(ju)離(li)。左(zuo)眼于(yu)接(jie)目鏡(jing)觀(guan)察,同時左(zuo)手轉(zhuan)(zhuan)動粗(cu)調(diao)節(jie),使鏡(jing)筒徐(xu)徐(xu)上升以(yi)調(diao)節(jie)焦距(ju),使視(shi)野內的(de)(de)物(wu)(wu)象(xiang)看(kan)到(dao)上時即停,至標(biao)(biao)本(ben)(ben)清晰為止。
顯微鏡的分類
根據(ju)顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)類型來(lai)分(fen)有(you)金相(xiang)顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、體視顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、視頻顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、測量顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、掃描電子(zi)顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、原子(zi)力顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)等;從(cong)功能上分(fen)有(you)低倍顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、高倍顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、明揚(yang)顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、暗(an)揚(yang)顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、偏光顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、微(wei)(wei)(wei)(wei)(wei)分(fen)干涉顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)等;從(cong)光源來(lai)分(fen)有(you)同軸(zhou)光顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、外罝光顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、光顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、紅外顯(xian)(xian)微(wei)(wei)(wei)(wei)(wei)鏡(jing)(jing)(jing)、紫(zi)外顯(xian)(xian)微(wei)(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。大家在購(gou)買顯微鏡(jing)的(de)時候(hou)一定要根據自(zi)己的(de)需求(qiu)來(lai)選擇(ze)購(gou)買。