怎樣使用顯微鏡
將(jiang)低倍鏡轉至鏡筒下方與鏡筒成一直線。撥(bo)動反光(guang)(guang)(guang)(guang)鏡,調節(jie)至視野最亮(liang)無陰影。反光(guang)(guang)(guang)(guang)鏡有(you)平、凹兩面,光(guang)(guang)(guang)(guang)源強(qiang)時(shi)(shi)用平面,較(jiao)暗時(shi)(shi)用凹面,需要強(qiang)光(guang)(guang)(guang)(guang)時(shi)(shi),將(jiang)聚(ju)光(guang)(guang)(guang)(guang)器(qi)(qi)提高,光(guang)(guang)(guang)(guang)圈放大;需要弱光(guang)(guang)(guang)(guang)時(shi)(shi),將(jiang)聚(ju)光(guang)(guang)(guang)(guang)器(qi)(qi)降(jiang)低,或光(guang)(guang)(guang)(guang)圈適當(dang)縮(suo)小。
然后將(jiang)待觀(guan)察(cha)的標本置載物(wu)臺(tai)上(shang),轉動(dong)粗(cu)調(diao)節器使(shi)(shi)鏡(jing)筒下降至(zhi)接(jie)物(wu)鏡(jing)接(jie)近標本。于轉動(dong)粗(cu)調(diao)節器的同(tong)時(shi),須俯(fu)身在(zai)鏡(jing)旁仔細觀(guan)察(cha)接(jie)物(wu)鏡(jing)與(yu)標本之(zhi)間的距離(li)。左眼于接(jie)目鏡(jing)觀(guan)察(cha),同(tong)時(shi)左手轉動(dong)粗(cu)調(diao)節,使(shi)(shi)鏡(jing)筒徐徐上(shang)升(sheng)以調(diao)節焦距,使(shi)(shi)視野內的物(wu)象看到上(shang)時(shi)即停,至(zhi)標本清晰(xi)為(wei)止。
顯微鏡的分類
根據顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)類型來(lai)分有金相顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、體視顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、視頻顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、測量顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、掃描電子顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、原子力(li)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)等;從(cong)功能上分有低倍(bei)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、高倍(bei)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、明(ming)揚顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、暗(an)揚顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、偏光(guang)(guang)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、微(wei)分干涉(she)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)等;從(cong)光(guang)(guang)源(yuan)來(lai)分有同軸光(guang)(guang)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、外(wai)罝光(guang)(guang)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、光(guang)(guang)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、紅外(wai)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(jing)(jing)(jing)、紫外(wai)顯(xian)(xian)(xian)微(wei)鏡(jing)(jing)(jing)(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(xian)微鏡的時候一定要根據自己(ji)的需求來選(xuan)擇購(gou)買。