Nws yog qhov nyuaj heev kom tau txais meej meej thiab cov duab zoo nkauj ntawm cov thoob dej yug ntses, txij li ntses tau tas li nyob rau hauv kev txav mus los. Cov duab thaij tau zoo tshaj plaws nrog DSLR koob yees duab nrog lub kos kos lossis qee qhov kev txhawb nqa.
Cov Lus Qhia
Kauj ruam 1
Txiav txim siab ntawm qhov focal ntev thiab nrug rau lub koob yees duab lens. Lub koob yees duab zoom nrog lub focal ntev ntawm 18 txog 55 millimeters yog qhov tsim nyog tshaj plaws rau kev tua cov thoob dej yug ntses. Teeb lub chaw rau qhov tsawg kawg nkaus kwv yees ntawm koj lub lens, tom qab ntawd qhov chaw loj tshaj plaws ntawm cov thoob dej yug ntses yuav haum hauv kablus.
Kauj ruam 2
Hloov lub koob yees duab mus rau hom kev teeb tsa, vim tsuas yog nrog nws txoj kev pab koj tuaj yeem tsim txhua qhov tseem ceeb uas tsim nyog txhawm rau kom tau txais cov duab zoo. Kev siv tshuab hluav taws xob feem ntau yuav tsis muab cov txiaj ntsig tshwm sim zoo.
Kauj ruam 3
Xaiv cov nqi ntawm qhov tsis haum matrix, uas yog "denim". Cov nqi ntau dua, qhov nrawm dua qhov nrawm ntaws koj tuaj yeem tsim, uas yuav txo tau txoj hauv kev tsawg dua ntawm qhov muag plooj, tab sis nws tuaj yeem tig mus rau me ntsis. Qhov tsis zoo no tuaj yeem tshem tawm tau yooj yim siv txhua txoj haujlwm tom qab ua tiav. Yog li ntawd, nws yuav zoo dua kom nres ntawm iso tus nqi ntawm 400.
Kauj ruam 4
Teem lub aperture rau tus nqi nruab nrab. Nrog lub qhov tob tob ntawm daim teb, koj yuav tuaj yeem thav duab feem ntau ntawm cov thoob dej yug ntses. Lub aperture siab yuav ua rau daim duab tsaus dhau.
Kauj ruam 5
Teem lub ntsuas hluav taws xob rau kev ceev nrawm kom tsis txhob ua qhov muag plooj lossis ua kom koj lub suab tsis zoo. Nws tuaj yeem siv li ntawm 1/30 txog 1/50 ntawm thib ob. Sim thiab soj ntsuam qhov tshwm sim. Yog tias koj cov duab yog tsaus dhau ntawm qeeb qeeb qeeb, txo tus nqi aperture.
Kauj Ruam 6
Tua cov thoob dej yug ntses hauv tsev nrog lub teeb taws. Nqa cov duab ntawm cov ntses tam sim no hauv hom Sport, thiab rau kev txhaj tshuaj dav dav, Hom toj roob hauv pes yog qhov kev xaiv zoo tshaj plaws. Nws yog qhov zoo dua yog tso lub koob yees duab ntawm sab kom qhov teeb pom kev zoo ntawm lub eeb los ntawm lub khob ntawm chav dej tsis nkag mus rau lub lens. Thaum lub koob yees duab tsau hauv qhov chaw nres tsheb, koj tuaj yeem pib tua.
