Zvinangwa zvinobvumira maikorosikopu kuti vape magnified, mifananidzo chaiyo uye, zvichida, chikamu chakaoma zvikuru mu microscope system nekuda kwekugadzirwa kwavo kwezvinhu zvakawanda. Zvinangwa zvinowanikwa nekukurisa kubva pa2X - 100X. Iwo akaiswa mumapoka makuru maviri: yechinyakare refractive mhando uye inofungidzira. Zvinangwa zvinonyanya kushandiswa nemagadzirirwo maviri ekuona: anogumira kana asingaperi conjugate magadzirirwo. Mune inogumira optical dhizaini, mwenje unobva panzvimbo unonangidzirwa kune imwe nzvimbo nerubatsiro rwezvinhu zviviri zve optical element. Mune isina magumo conjugate dhizaini, mwenje unotsauka kubva panzvimbo unogadzirwa wakafanana.
Zvinangwa zvisati zvagadziriswa zvisati zvaunzwa, mamicroscopes ese aive nehurefu hwakareba hwechubhu. Maikorosikopu isingashandisi infinity corrected optical system ine hurefu hwakatarwa hwechubhu - ndiko kuti, chinhambwe chakatarwa kubva pamhuno apo chinangwa chakanamirwa kusvika panogara ocular muziso reziso. Iyo Royal Microscopical Society yakamisa microscope chubhu kureba pa160mm mukati mezana ramakore regumi nepfumbamwe uye chiyero ichi chakagamuchirwa kweanopfuura makore zana.
Kana midziyo yekuona senge vertical illuminator kana polarizing accessory yaiswa mugwara rechiedza chefixed chubhu kureba maikorosikopu iyo yaimbonyatsogadziriswa optical system yava nechubhu inoshanda kureba inodarika 160mm. Kuti vagadzirise shanduko yehurefu hwemachubhu vagadziri vakamanikidzwa kuisa mamwe optical element mumidziyo kuitira kuti vagadzirise zvakare 160mm chubhu kureba. Izvi zvinowanzokonzera kuwedzera kwekukura uye kuderedza chiedza.
Mugadziri wechiGerman maikorosikopu Reichert akatanga kuyedza neinfinity yakagadziriswa optical masisitimu muma1930s. Nekudaro, iyo infinity optical system haina kuve yakajairika kusvika kuma1980s.
Infinity optical systems inobvumira kuunzwa kwezvinhu zvekubatsira, senge differential interference difference (DIC) prisms, polarizers, uye epi-fluorescence illuminators, kupinda muparallel optical path pakati pechinangwa nechubhu lens ine chete mhedzisiro shoma pakutarisa uye aberration kugadzirisa.
Muinfinite conjugate, kana infinity yakagadziriswa, optical design, chiedza chinobva panzvimbo yakaiswa pa infinity chinonangidzirwa pasi kusvika panzvimbo diki. Mune chinangwa, nzvimbo ndiyo chinhu chiri kuongororwa uye infinity inonongedza kune eyepiece, kana sensor kana uchishandisa kamera. Iyi mhando yedhizaini yemazuva ano inoshandisa imwe yekuwedzera chubhu lens pakati pechinhu uye eyepiece kuitira kugadzira mufananidzo. Kunyangwe dhizaini iyi yakanyanya kuomarara kupfuura inogumira conjugate mumwe wayo, inobvumira kuunzwa kwezvinhu zvemaziso zvakaita semafirita, polarizers, uye matanda anopatsanura munzira yekuona. Nekuda kweizvozvo, yekuwedzera ongororo yemifananidzo uye extrapolation inogona kuitwa mune yakaoma masisitimu. Semuyenzaniso, kuwedzera sefa pakati pechinangwa nechubhu lenzi inobvumira munhu kuti aone chaiwo mafungu echiedza kana kuvharira zvisingadiwe wavelengths izvo zvingakanganisa kuseta. Fluorescence microscopy application inoshandisa iyi mhando yekugadzira. Imwe bhenefiti yekushandisa isinga peri conjugate dhizaini kugona kusiyanisa magnification zvinoenderana nezvinodiwa zvekushandisa. Sezvo chinangwa magnification iri reshiyo yechubhu lens focal kureba
(fTube Lens)kune chinangwa chakatarisa kureba (chinangwa)(Equation 1), kuwedzera kana kuderedza chubhu lens yakatarisa kureba kunoshandura kukwidziridzwa kwechinangwa. Kazhinji, lenzi yechubhu iachromatic lenzi ine kureba kwe200mm, asi humwe hurefu hwakananga hunogona kutsiviwa zvakare, zvichibva zvagadzirisa kukwirisa kwese kwemicroscope system. Kana chinangwa chisingaperi conjugate, pachave neinfinity chiratidzo chiri pamutumbi wechinangwa.
1 mObjective=fTube Lenzi/fObjective
Nguva yekutumira: Sep-06-2022