Yuav Tsim Cov Duab Li Cas

Cov txheej txheem:

Yuav Tsim Cov Duab Li Cas
Yuav Tsim Cov Duab Li Cas

Video: Yuav Tsim Cov Duab Li Cas

Video: Yuav Tsim Cov Duab Li Cas
Video: Xov Xwm Kub: Maiv Vân Thaij Video Liab Qab Sib Deev Raug Tib Neeg Cem Coob Heev. 2024, Plaub Hlis Ntuj
Anonim

Nws yog qhov ua tau zoo rau luam tawm thiab tsim duab hauv tsev. Rau cov neeg uas nyiam qhov kev yees duab dub thiab dawb, txoj kev no yuav pheej yig dua yog tias koj ua txhua yam ntawm koj tus kheej. Ntxiv rau, koj tuaj yeem cuam tshuam tag nrho cov kev txwv ntawm daim duab tshwm sim, thaum nyob hauv chav tsaus, tus tswv yuav ua txhua yam raws li nws nyiam.

Photomagnifier
Photomagnifier

Nws yog qhov tsim nyog

cov duab thaij dav dav, lub sij hawm xa mus, daim duab thaij duab, cov khoom siv: tus tsim tawm thiab kho cov ntawv, nres da dej, dej yaug, lub teeb ci, lub teeb liab, teeb lub teeb duab, cuvettes (da dej) rau kev daws teeb meem, tweezers

Cov Lus Qhia

Kauj ruam 1

Kev xaiv ntawm daim ntawv thaij duab. Daim ntawv thaij duab tuaj yeem yog qhov qub, muag muag, ib nrab muag muag, zoo ib yam thiab zoo sib xws ntxiv. Rau cov zaj duab xis zoo, nws yog qhov zoo tshaj plaws los siv cov ntawv thawm duab. Feem ntau, cov duab feem ntau luam tawm ntawm daim ntawv yees duab ib txwm, lwm hom ntawv xav tau tsawg dua tas li.

Kauj ruam 2

Daim duab loj. Yog tias koj tsis pom daim duab qub nyob hauv tsev, koj tuaj yeem nug koj cov phooj ywg thiab cov neeg paub, saib hauv cov khw muag khoom thiab cov khw muag khoom lag luam. Koj tuaj yeem nrhiav tau ib qho zoo nkauj zoo nkauj Soviet duab loj me me pheej yig. Txog 35mm zaj duab xis, ib qho kev xaiv zoo yog "Leningrad", rau 120 - "Neva" lossis "Crocus". Cov nqi kim dua yog feem ntau dav thiab tsis tsim nyog rau cov neeg pib tshiab.

Kauj ruam 3

Qhov chaw npaj. Qhov chaw rau kev yees duab luam ntawv yuav tsum tsaus, tab sis xws li tias koj tuaj yeem yooj yim haum, muab tso rau ntawm qhov loj me, cuvettes, ci, lub sijhawm rov qab. Yuav tsum muaj hluav taws xob tso tawm rau lub teeb, lub ntsej muag thiab lub sijhawm hloov.

Kauj ruam 4

Txhawm rau txhim kho daim duab nthuav dav thiab npaj txhua qhov tsim nyog reagents thiab khoom siv, koj tuaj yeem pib. Tshem cov hmoov av ntawm zaj duab xis thiab ntxig rau hauv qhov loj. Thawj kauj ruam yog los kho nws kom haum. Feem ntau, lub tshuab tawm kom loj zog yog tsom los ntawm qhib lub lens aperture. Tom qab ntawd, npog lub aperture, qhov kis tau thiab sib piv ntawm daim ntawv yog xaiv. Rau qhov no, cov ntawv thaij me me coj thiab luam tawm ntawm cov xim dub thiab tsaus tshaj plaws ntawm tus ncej yog tsim rau lawv los soj ntsuam. Txhawm rau kom zoo sib xws ntawm cov ntawv, nrog tib qhov kev teeb tsa, sim tsim cov ntawv sim nrog cov ntawv sib txawv. Thaum cov ntawv pov thawj tau txais, los soj ntsuam lawv, tawm mus rau hauv chav uas muaj lub teeb pom kev zoo, vim tias nrog lub teeb liab nws yuav tsis tuaj yeem pom lawv pom tseeb.

Lub lens loj muaj cov aperture tswj cov pob qhov rooj
Lub lens loj muaj cov aperture tswj cov pob qhov rooj

Kauj ruam 5

Ua cov ntawv luam tawm los yog sim xeem ntawm daim ntawv thaij duab. Txhawm rau tau txais cov duab lawv tus kheej, daim ntawv yog thawj zaug hauv kev tsim tawm. Lub sijhawm loj hlob feem ntau yog 2-2.5 feeb. Koj yuav tsum tsis txhob sim kho cov teeb meem tsis raug tsim tawm nyob rau theem ntawm kev ua haujlwm nrog qhov loj dua los ntawm kev nce lossis txo lub sijhawm tshwm sim hauv tus tsim tawm, txwv tsis pub daim duab yuav tig los ua qhov txawv heev lossis, hloov, grey. Tom qab tus tsim tawm, coj cov yees duab nrog tweezers thiab muab nws rau ob peb feeb hauv da dej nres, thiab tom qab ntawd hauv cov kho rau hauv 10-15 feeb. Tom qab ntawd, cov duab xa mus rau kev ntxuav hauv dej ntws.

Kauj Ruam 6

Tso dej tawm. Qhov yooj yim tshaj plaws yog cia li hliv dej rau hauv chav dej thiab muab cov duab tso rau ntawd.

Kauj Ruam 7

Kom qhuav. Cov duab tau dai nrog clothespins thiab qhuav. Yog tias daim ntawv thaij duab yuav tsum ua kom zoo, tom qab ntawd lub ntsej muag yuav tsum tau siv nyob rau theem no.

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