怎樣使用顯微鏡
將低倍鏡轉至鏡筒下(xia)方與鏡筒成一直線。撥(bo)動反(fan)光鏡,調(diao)節至視野最(zui)亮無陰(yin)影。反(fan)光鏡有平(ping)、凹兩(liang)面(mian),光源強(qiang)時(shi)(shi)用平(ping)面(mian),較暗(an)時(shi)(shi)用凹面(mian),需要(yao)強(qiang)光時(shi)(shi),將聚光器提高(gao),光圈放大;需要(yao)弱光時(shi)(shi),將聚光器降(jiang)低,或(huo)光圈適當(dang)縮小。
然(ran)后將待觀(guan)察的(de)標(biao)本(ben)(ben)置載(zai)物臺上,轉(zhuan)動(dong)粗(cu)調節(jie)(jie)器(qi)使鏡(jing)筒下(xia)降至(zhi)接物鏡(jing)接近標(biao)本(ben)(ben)。于轉(zhuan)動(dong)粗(cu)調節(jie)(jie)器(qi)的(de)同時,須俯(fu)身(shen)在鏡(jing)旁仔細觀(guan)察接物鏡(jing)與標(biao)本(ben)(ben)之間的(de)距離。左眼于接目鏡(jing)觀(guan)察,同時左手(shou)轉(zhuan)動(dong)粗(cu)調節(jie)(jie),使鏡(jing)筒徐徐上升(sheng)以調節(jie)(jie)焦距,使視野內的(de)物象(xiang)看到(dao)上時即停,至(zhi)標(biao)本(ben)(ben)清晰為止。
顯微鏡的分類
根據顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)類型(xing)來(lai)分(fen)有(you)金相顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、體(ti)視顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、視頻顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、測量顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、掃描電子顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、原子力顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)等(deng);從功(gong)能上分(fen)有(you)低(di)倍(bei)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、高(gao)倍(bei)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、明揚(yang)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、暗揚(yang)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、偏光(guang)(guang)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、微(wei)(wei)分(fen)干涉顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)等(deng);從光(guang)(guang)源來(lai)分(fen)有(you)同軸光(guang)(guang)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、外(wai)(wai)罝光(guang)(guang)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、光(guang)(guang)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、紅外(wai)(wai)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、紫外(wai)(wai)顯(xian)微(wei)(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)等(deng)。
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。大家在購買顯微鏡的時候一定要(yao)根據自(zi)己的需(xu)求(qiu)來選擇(ze)購買。