Txhawm rau siv cov duab macro, koj xav tau lub koob yees duab (digital lossis analog - nws tsis muaj teeb meem, qhov loj tshaj plaws yog tias nws yog iav), lub ntsej muag ntev ntev, lub nplhaib txuas ntxiv lossis xov tooj sib txuas lus. Ib lub kos (clamp) kuj tsis tuaj yeem hloov tau. Qee qhov xwm txheej, nws pom tau tias yuav siv cov cuab yeej txuas rau hauv lub plab. Koj tuaj yeem so koj txhais tes rau nws thiaj li, nyob hauv tus yam ntxwv ntawm qhov hnyav ntawm qhov ntev-tsom xam lub ntsej muag, lawv tsis yaug ntawm lub sijhawm tshaj plaws.
Nws yog qhov tsim nyog
- - Koob Yees Duab;
- -Txhais tau txais qhov tsis zoo;
- -Tshooj khoom siv;
- -Qhov chaw ua si;
- - Lub xub ntiag lossis txiav.
Cov Lus Qhia
Kauj ruam 1
Txiav txim siab rau ntawm zajlus. Macro mode tsis yaum ib qho kev txwv rau kev xaiv ib hom ntawv nyeem. Nws tuaj yeem yog daim duab hauv qab, lub neej tseem, lossis kev tshaj tawm. Ntxiv mus, tom kawg yog qhov tshwm sim ntau dua li qhov hais tseg. Nrog cov duab kos, txhua yam yog ntau dua los yog tsawg dua meej, feem ntau lawv piav qhia kab-kab laum; hauv qee kis raug tua ntawm qee tus neeg yog txhais.
Lub neej tseem nyob hauv cov ntsiab lus ntawm kev nthuav dav macro yog yuav yog qhov duab ntawm qhov khoom uas zoo li yog qhov sib txuam ua ke ntawm cov xim lossis kev ntxhib los mos. Cov lus tshaj tawm yog "tsim neeg" tsim nyob rau hauv uas cov kab qhuav yog "nyob hauv", stylized ua cov nyob. Kev ceeb toom cov xwm txheej yog ib hom kev yees duab yos hav zoov rau cov neeg sawv cev me me ntawm fauna thiaj li yuav ntes lawv ntawm lub sijhawm tseem ceeb tshaj plaws.
Kauj ruam 2
Txiav txim siab seb lub lens twg koj yuav siv rau kev yees duab loj dua. Yog tias ua tau, coj lub ntsej muag ntev tsom nrog lub qhov ntev ntawm qhov txheeb ze li ntawm 2, 8-2. Raws li txoj cai, xws li optics tso cai rau koj kom tau txais cov qauv ntau tshaj plaws nrog cov gradations zoo hauv qhov chaw muaj teeb pom kev zoo thiab tsaus heev. Tsis tas li ntawd, qhov zoo tshaj ntawm optics cuam tshuam rau cov xim xim. Hauv kev siv duab macro, nws yog ib qho tseem ceeb tshwj xeeb tshaj yog kom ntsuas pom qhov xim kub, tab sis qee zaum nws zam tsis dhau.
Kauj ruam 3
Nqa ib qho kos rau ib qho twg lossis ib qho xoos - yam uas tsis muaj lawv nws yog qhov nyuaj heev los tuav lub lens loj loj ntawm tes. Txawm hais tias koj tau ua zoo tag nrho ntawm koj tus kheej, lub sijhawm tseem ceeb koj txhais tes yuav tshee hnyo, thiab tom qab ntawd blurring ntawm tus ncej tsis tuaj yeem zam tau. Ntxiv rau, nws feem ntau tshwm sim uas, piv txwv li, kev tshaj tawm xov xwm macro duab thaij duab yuav tsum tau ntev feeb ntawm tos nrog tsom tsom. Ib qho kev txav ntawm koj txhais tes thiab cov ntawv yuav tawm ntawm cov chaw tsom, uas tseem yuav ua rau lub zim zuag.
Kauj ruam 4
Tawm ntawm qhov aperture kom dav li deb tau - yog tias koj xav "kua muag" lub ntsiab lus los ntawm cov keeb kwm yav dhau los. Qhov qis dua tus lej ntawm tus lej ntsuas no, qhov pom kev luag ntau dua tom qab yuav nyob hauv cov duab. Thaum nws los txog rau qhov kev tshwm sim tshaj tawm, nws yog qhov zoo dua yog xav tau loj aperture qhov tseem ceeb thiab luv luv kaw. Qhov kev sib xyaw no tso cai rau koj mus nias lub khawm ntawm lub sijhawm thiab ntes lub sijhawm uas macro yees duab raug coj los ua.
