Yuav ua li cas lub magnification ntawm lub tshuab microscope tau txais?
Ntau lub chaw soj nstuam siv lub tshuab ntsuas tshuab, tab sis lawv tsis paub txog cov kev paub txog kev siv tshuab microscopes. Lawv tsuas paub yuav ua li cas khiav lawv, tab sis tej zaum yuav tsis meej meej txog qee qhov kev paub yooj yim. Yog li hnub no peb yuav tham txog yuav ua li cas lub magnification ntawm microscopes xam?
Tej zaum qee tus neeg yuav hais tias qhov no tsis yog qhov teeb meem yooj yim heev, tab sis qhov tseeb nws tseem nyuaj me ntsis.
Ua ntej tshaj plaws, cia peb muab piv txwv: thaum qhov kev nthuav dav ntawm lub qhov muag ntawm lub stereomicroscope yog 10 npaug, qhov zoom ntau ntawm lub cev qhov sib txawv ntawm qhov sib txawv yog 0.7X-4.5X, thiab lub hom phiaj ntxiv yog 2X, ces nws qhov kev nthuav dav optical yog 10 npaug 0.7 npaug 2. Qhov qis tshaj plaws magnification ntawm 4 lub sij hawm yog 1. x 2, uas yog sib npaug li 90 x. Yog li ntawd, tag nrho cov optical magnification ntawm no stereomicroscope yog 14 zaug rau 90 zaug. Ntawm chav kawm, qhov no tsuas yog qhov tseeb magnification ntawm lub microscope mainframe. Tom ntej no yog qhov kev nthuav dav digital ntawm lub tshuab microscope.
Piv txwv li, yog tias qhov loj ntawm tus saib yog 17 ntiv tes thiab 1/3 lub koob yees duab microscope siv, qhov kev nthuav dav digital ntawm lub koob yees duab microscope raws li qhia hauv cov lus hauv qab no yog 72 zaug. Cov mis rau kev suav cov digital magnification ntawm lub tshuab tsom iav yog: raws li kev teeb tsa ntawm lub tso suab tso suab lub tshuab ntsuas saum toj no, qhov sib txawv ntawm qhov sib txawv yog 0.7X-4.5X, lub hom phiaj ntxiv yog 2X, thiab lub koob yees duab eyepiece yog 1 (yog tias lub koob yees duab eyepiece tsis muaj qhov loj, nws tsis tas yuav suav nrog hauv kev suav). Raws li cov qauv: lub hom phiaj lens X lub koob yees duab eyepiece magnification X digital magnification, qhov tsawg kawg nkaus magnification rau digital magnification yog 0.7 zaug 2 zaug 1 zaug 72, uas sib npaug 100.8 npaug. Qhov siab tshaj plaws magnification rau digital magnification yog 4.5 zaug 2 zaug 1 zaug 72 zaug, uas sib npaug 648 zaug Cov kev nthuav dav digital yog los ntawm 100.8 npaug rau 648 zaug.
Hauv qhov no, ob lub qauv yuav tshwm sim:
1. Optical tag nrho magnification= eyepiece magnification X lub hom phiaj magnification
2. Digital tag nrho magnification=objective lens X lub koob yees duab eyepiece magnification X digital magnification
Cov mis no haum rau txhua lub tshuab tsom, txawm tias nws yog lub tshuab microscope, ib lub tshuab kuaj kab mob lom, thiab lwm yam.
