Macro photography yog hom yeeb yaj kiab thiab yees duab ntawm qhov ntsuas ntawm 1: 1 lossis loj dua. Macro cov khoom siv

2024 Tus sau: Sierra Becker | [email protected]. Kawg hloov kho: 2024-02-26 05:10

Macro photography yog txheej txheem uas qhov kev txhaj tshuaj loj tshaj plaws yog coj los ntawm cov khoom me tshaj plaws uas tsis pom ntawm tib neeg lub qhov muag.

Yuav ua li cas macro photography ua tiav

Ua ntej tshaj, koj yuav tsum txiav txim siab seb koj tuaj yeem yees duab nrog macro photography. Txhawm rau kom yooj yim, peb nco ntsoov tias kev yees duab macro yog yees duab cov khoom me me nrog lub phiaj xwm loj. Thaum kawg, cov ntsiab lus uas tau yees duab tau pom ntau dua li qhov tseeb. Kab, paj, nyom thiab npib yog suav tias yog cov nyiam tshaj plaws ntawm kev yees duab macro.

khoom siv yees duab rau macro photography

Rau kev yees duab macro, cov kws tshaj lij tam sim ntawd muaj lus nug, cov khoom siv lub koob yees duab twg zoo dua los xaiv rau kev sib tham? Hauv kev muaj tiag, cov duab macro zoo heev tuaj yeem yees duab nrog lub koob yees duab yooj yim tshaj plaws, vim lawv kuj muaj hom tsim nyog thiab muaj peev xwm ua tau.lub lens yog siab heev, tab sis SLR koob yees duab yog yooj yim dua.

Siv lawv tso cai rau koj xaiv lub lens txoj cai thiab tso cai rau koj khaws txhua qhov ntxiv rau hauv kev tswj hwm, thaum ua tiav qhov txiaj ntsig zoo tshaj plaws. Yog hais tias peb tham txog iav technology, ces xws li lub koob yees duab qauv li Canon ED los yog cov zoo li yog haum rau ob qho tib si tshwj xeeb thiab beginners.

YMacro lens

Yog tias peb tham txog cov khoom siv compact, ces qhov kev xaiv ntawm no yog me me, vim tias lub hom phiaj tsis tuaj yeem hloov pauv. Txawm hais tias, yog tias nws muaj peev xwm yuav ib lub lens tshwj xeeb macro rau DSLR, nws raug pom zoo kom ua li ntawd. Qhov nrov tshaj plaws yog Canon EF-S 60mm f/2.8 Macro USM.

Macro photography yog txheej txheem ntawm kev thaij duab siv iav tsim rau "cropped" (me) sensors hauv cov koob yees duab. Lawv suav hais tias yog matrices feem ntau rau cov koob yees duab uas tsis yog kev tshaj lij. Yog tias peb xav txog qhov me me matrix, qhov tsom mus deb yog ib puas millimeters.

Lub koob yees duab macro tso cai rau koj los tua cov duab macro nrog qhov ntsuas 1: 1, uas yog, cov duab tuaj yeem tso rau hauv matrix nrog 1: 1 nplai, ua rau cov nyhuv ntawm lawv qhov loj me. Tsis yog txhua lub koob yees duab tuaj yeem ua qhov no.

Tus kws tshaj lij tuaj yeem siv Canon EOS 5D. Lub koob yees duab lub lens no yog siv rau nws 35mm sensor Canon EF 100mm f/2.8 Macro USM.

Ntxiv rau, nws tuaj yeem thovpheej yig zoom lo ntsiab muag nrog macro muaj nuj nqi zoo li SIGMA AF 70-300mm f/4-5.6 APO. Hom macro ntawm hom no ua haujlwm ntawm qhov ntev ntawm qhov ntev li ntawm 200-300 mm thiab ua kom pom tseeb ntawm qhov deb ntawm 95 cm rau cov khoom raug tua. Qhov teev yog 1:2, 9-1:2.

Zoom lens with macro function

Tsis tas li, kev xaiv peev nyiaj rau kev yees duab macro nrog lub koob yees duab SLR yog lub nplhaib macro. Raws li qhov tshwm sim ntawm nws txoj kev siv, txawm tias nrog lub ntsej muag zoo ib yam, nws muaj peev xwm ua kom txoj hauv kev mus rau qhov khoom raug tua ze heev. Txawm li cas los xij, vim yog kev siv lub nplhaib rau kev yees duab macro, qhov tsis siv neeg ntawm cov khoom siv yees duab tsis ua haujlwm. Thiab qhov no ua rau nyuaj rau cov txheej txheem. Vim li no, yuav tsum muaj cov khoom siv macro tiav.

Macro nplhaib

Nws tseem tuaj yeem tau txais lub lens macro rau yuav luag tsis muaj dab tsi yog tias koj tig lub koob yees duab rau macro photography thiab txuas lub tripod rau nws. Tab sis qhov kev txiav txim zoo li no tsis yooj yim thiab, hmoov tsis, ua rau tsis siv neeg lub lens tswj.

Radiation thaum lub sijhawm yees duab macro

Tsis pom zoo rau kev yees duab macro hauv qhov tsis siv neeg raug. Qhov no suav hais tias yog tsis raug. Nws raug pom zoo kom teeb tsa qhov tseem ceeb ntawm aperture. Nws yuav tsum nco ntsoov tias vim qhov tshwm sim ntawm kev yees duab tua ntawm qhov chaw ze, nws yuav tsum me me li sai tau kom qhov tob ntawm daim teb tuaj yeem yog qhov tseem ceeb me ntsis! Piv txwv li, F / 11 lossis txawm F / 22 yuav muaj txiaj ntsig zoo.

Vim qhov tseeb tias lub diaphragm kaw thiab lub teeb nkag rau hauv matrixtsis txaus, lub shutter ceev yuav tsum tau nce ntxiv thiab lub tripod thaum lub sij hawm macro photography yuav pab tau heev los tuav lub teev ntawm qhov shooting.

Macro photography muaj qhov tsis txaus ntseeg me me, vim tias thaum koj tso tseg qhov aperture, koj pheej hmoo poob qee qhov koj txhais vim qhov txawv txav. Qhov no tuaj yeem pom pom ntawm aperture ntawm F / 9.

Macro Teeb pom kev zoo

Txhawm rau txo qhov raug, koj yuav tsum ua kom lub teeb pom kev ntawm chav. Nyob rau hnub tshav ntuj, koj tuaj yeem ua yam tsis muaj lub teeb, tab sis hauv chav tsaus lossis tsaus ntuj nrog qhov tsis muaj teeb pom kev thaum tua cov kab lossis thaum thaij duab macro ntawm kab, lub teeb yog qhov tsim nyog heev.

Macro flash

Canon thiab Nikon macro koob yees duab, nrog rau lwm lub npe, muaj qhov tshwj xeeb tsim macro flashes, tab sis qee qhov ntawm lawv kim heev. Vim li no, cov macro flashes hauv tsev feem ntau siv, uas tau txhim kho rau kev siv sab hauv lossis sab nraum zoov.

Muaj ntau yam tsim tau los piav qhia. Piv txwv los ntawm cov koob yees duab zoo li no tau pom hauv cov duab hauv qab no. Thiab cov duab zoo nkauj heev. Lub luag haujlwm tseem ceeb ntawm kev hloov pauv yog suav tias yog lub teeb muag muag heev vim nws daim ntawv thov.

Cov ntsiab lus tsom rau lub sijhawm yees duab macro

Ntawm qhov tob ntawm thaj tsam li ntawm 1 hli "DOF" kev ua kom pom tseeb ntawm qhov kev kawm tsuas yog ib txoj haujlwm tseem ceeb heev. Koj tuaj yeem raug kev txom nyem rau lub sijhawm ntev nrog kev tsom mus, txawm tias nws nyob hauvzoo tripod nrog lub taub hau zoo heev. Piv txwv li, daim duab yees duab saib thiab ib daim duab uas tsuas yog lub kav hlau txais xov thiab lub taub hau ntawm kab beetle nyob rau hauv qhov chaw tsom.

Vim qhov no, cov neeg nyiam ua haujlwm thiab cov kws tshaj lij nyiam tsom cov tsheb ciav hlau. Ib qho piv txwv yog Adorama Macro Focusing Rail. Tab sis qhov no txhawj xeeb ntau tus kws tshaj lij tshaj li cov neeg nyiam thiab nyiam kev yees duab macro.

Macro keeb kwm part

Txoj kev yooj yim tshaj plaws los daws qhov tsis raug ua kom pom tseeb yog suav tias yog kev txav me me ntawm lub koob yees duab thiab ntau tus ncej, ib qho yuav ua kom pom tseeb. Nyob rau hauv rooj plaub thaum lub ntsiab lus ntawm kev yees duab tsis txav, nws tuaj yeem txav mus rau pem hauv ntej ntawm lub koob yees duab. Hom kev yees duab yuav hloov.

Cov keeb kwm yav dhau ntawm cov duab zoo li no ib txwm hloov mus ua qhov muag plooj, vim qhov no nws yog qhov tsim nyog los tsom rau lub suab nrov xwb. Hauv tsev, xws li keeb kwm yav dhau los yuav luag dawb, thiab txhawm rau hloov nws, nws yuav tsum tau ua qee yam kev siv zog, vim hais tias ntawm txoj kev txhua xim thiab ntxoov ntxoo zoo li ntuj. Kev zoo nkauj ntawm keeb kwm yav dhau, uas tau hais los saum toj no, ncaj qha nyob ntawm lub lens, tshwj xeeb, ntawm cov cuab yeej aperture.

Naturally, lub nuances txog kev ua macro photography yog incalculable. Koj tuaj yeem sau txog lawv tsis kawg.

Yuav ua li cas tuav lub koob yees duab thaum thaij macro

Lub koob yees duab yuav tsum khaws cia nrog koj thaum lub sijhawm macro shooting. Qhov tshwm sim ntawm kev txhaj tshuaj zoo yog feem ntau muab thaumNov yog lub sijhawm koj xav tau tsawg kawg. Vim li no, koj yuav tsum sim tsis txhob tso koj lub koob yees duab hauv tsev. Tsis tas yuav muaj lub hom phiaj tua, vam tias yuav tau txais daim duab zoo.

Thaum taug kev, taug kev mus rau qhov chaw txawv txawv lossis ntsib nrog phooj ywg, koj yuav tsum muaj lub koob yees duab nrog koj. Tej zaum thaum lub sij hawm ntawd yuav muaj lub cib fim los ntes tau qhov zoo. Hauv qhov no, lub koob yees duab me me uas tsis yog kev tshaj lij yuav yog qhov zoo tshaj plaws.

Thaum lub sijhawm yees duab macro, koj yuav tsum tau them sai sai rau cov khoom lossis cov xwm txheej uas ntxim nyiam rau kev yees duab. Nws yog ib qho tsim nyog kom pom cov khoom, xav txog qhov muaj peev xwm ntawm kev ntes lawv kom qhov kev txhaj tshuaj zoo tuaj. Koj tuaj yeem thaij duab thaum taug kev ntawm txoj kev mus ua haujlwm lossis kawm. Koj tuaj yeem thaij duab ntawm txoj kev mus rau tom khw. Yog tias koj nyiam qee yam khoom, tab sis tsis muaj sijhawm lossis sijhawm los yees duab, tom qab ntawd hauv phau ntawv sau lossis phau ntawv sau cia ua ib daim ntawv rau koj tus kheej tias cov khoom tshwj xeeb no yuav tsum tau yees duab yav tom ntej. Qhov no yuav tsis tshwm sim rau tib hnub lossis ob peb hlis tom qab, thaum lub sijhawm dawb tshwm. Koj yuav tsum rov qab los rau qhov chaw no thiab txhaj tshuaj zoo.

Koj yuav tsum saib lub ntiaj teb los ntawm qhov muag ntawm tus kws yees duab. Ntawd yog, xyuam xim rau txhua yam uas nyob ib puag ncig koj. Nws tuaj yeem yog paj ntawm lub qhov rais, ib qho kev pom los ntawm nws, lub vase nrog cov txiv hmab txiv ntoo hauv nws ntawm lub rooj noj mov. Nws yog ib qho tsim nyog los cob qhia kev xav ntawm tus kws yees duab. Sim ua kom pom cov khoom qub tshaj plaws ntawm sab nraud, tsis yog ib txwm.

Muaj ib qho kev qhia "pre-rendering". Ib daim duab zoo kawg nkaus ua ntejsiv lub koob yees duab hauv tes. Ntau cov duab nyob ncaj qha rau ntawm lub qhov muag, tej zaum txawm nyob rau hauv qhov chaw uas tus tswv yav tom ntej nyob rau tam sim no. Koj yuav tsum kawm kom pom yam uas lwm tus tsis pom. Tej zaum koj tuaj yeem tsim ib qho txuj ci hauv tsev.

txheej txheem ntawm kev yees duab yuav tsum lom zem. Rau ntau tus kws yees duab, qhov no tsis suav hais tias yog txoj haujlwm, tab sis yog kev nyiam ua haujlwm. Thiab kev mob siab rau, raws li koj paub, yuav tsum coj kev xyiv fab, thiab tsis yog qhov kawg tshwm sim. Kev txaus siab yuav tsum yog los ntawm tag nrho cov txheej txheem ntawm kev thaij duab, uas yog:

• los ntawm kev kawm thiab saib cov ntaub ntawv yees duab;
• los ntawm saib tsis yog tus kheej ua haujlwm;
• ntawm lub siab xav tsim ib yam ntawm kuv tus kheej.

Tom qab saib lub hauv paus ntawm kev yees duab, nws muaj lub sijhawm los txhim kho qhov tsis zoo ntawm koj tus kheej cov duab, txawm li cas los xij, txhawm rau tsim kom muaj qhov zoo nkauj tiag tiag, koj yuav tsum xav txog ntau yam thiab sim ntau yam. ntawm tej yam, kho hmoov phem yam tsis muaj qab haus huv thiab sim xyuas seb qhov twg tau ua txhaum, thiab yuav ua li cas. Hauv qhov no, nws yuav ua tau kom tiav qib ntawm kev txawj ntse.

Yog vim li cas rau kev yees duab macro tsis zoo

Rau cov neeg pib tshiab, kev yees duab macro yog qhov ntse ntawm tus ncej thaum lub sijhawm tua, uas yog suav tias yog ib qho tseem ceeb tshaj plaws ntawm cov duab zoo. Blurry duab uas tsis ntse muaj plaub yam tseem ceeb:

1. "Qhia". Nws tshwm sim thaum lub koob yees duab shakes vim yog lub kaw lus qeeb. Nws kuj tau txais thaum shooting tshwm sim nyob rau hauv tej yam kev mob ntawm me meteeb pom kev zoo. Txawm li cas los xij, lub koob yees duab co tuaj yeem ua rau ncua sijhawm 10 thib ob hauv lub koob yees duab.
2. Kev txav ntawm cov khoom raug kaw, vim tsis yog txhua tus ntawm lawv yuav zoo li qub txhua lub sijhawm koj ua haujlwm nrog nws. Thiab txawm tias qhov kev txav me me tuaj yeem "blur" daim duab yog tias koj tua nrog ncua sijhawm ntev.
3. Autofocus nco. Vim qhov tseeb tias autofocus systems tsis zoo tag nrho thiab nyiam nco thiab tsom mus rau lwm yam khoom.
4. Kev xaiv qhov tob ntawm daim teb.