Cas lub koob yees duab zoo yuav thiab tsis poob
Cas lub koob yees duab zoo yuav thiab tsis poob
Anonim

Lub koob yees duab zoo yuav yog dab tsi? Ntau tus neeg tau nug cov lus nug no. Nyob rau theem no hauv kev tsim cov thev naus laus zis thiab thev naus laus zis, nws yog qhov nyuaj los hais meej tias qhov twg yog qhov zoo tshaj plaws thiab qhov tsis yog. Qhov no yog vim lub fact tias txhua lub tuam txhab muaj nws tus kheej "trump card nyob rau hauv lub tes tsho", uas yog, qhov txawv ntawm cov neeg sib tw, uas tso cai rau lub koob yees duab tshwj xeeb no sawv tawm ntawm cov neeg coob coob. Ua kom ncaj ncees, peb tuaj yeem hais tias cov neeg uas nug cov lus nug ntawm lub koob yees duab zoo li cas los yuav lawv tus kheej tuaj yeem teb nws. Koj tuaj yeem nug ib tus kws yees duab tshaj lij: "Qhia lub koob yees duab zoo." Thiab thawj qhov uas nws yuav ua yog nug tus neeg yuav ua li cas nrog lub koob yees duab?

lub koob yees duab zoo tshaj plaws
lub koob yees duab zoo tshaj plaws

Yog tsis muaj exaggeration, peb tuaj yeem hais tias lub koob yees duab zoo tshaj plaws yog qhov uas koj yuav tua txhua qhov chaw thiab ib txwm siv thiab siv nws raws nraim qhov koj xav tau. Nws suab trite, tab sis nws tseem yog qhov tseeb purest. Cov neeg tau muab faib ua 2 pawg: cov neeg uas xav nias khawm tsis muajkev xav, thiab cov uas mob siab txog cov txheej txheem tua nws tus kheej. Rau cov thawj neeg, thawj 2 kauj ruam ntawm lub koob yees duab zoo meej.

cas lub koob yees duab zoo yuav
cas lub koob yees duab zoo yuav

thawj kauj ruam yuav yog CFC, lossis xab npum tais, raws li cov neeg hu. Qhov yooj yim tshaj plaws, feem ntau compact thiab ke lub koob yees duab uas haum rau hauv koj lub hnab ris. Nws tuaj yeem hnav txhua qhov chaw thiab txhua lub sijhawm. Tus nqi yog los ntawm 80 mus rau 400 las, nyob ntawm seb hom lossis kev teeb tsa. Purely raug cai, peb tuaj yeem hais tias cov lus nug ntawm lub koob yees duab zoo li cas yuav tsis tsim nyog ntawm no hauv txoj cai. CFCs yog tsim nyob rau hauv xws li ib tug txoj kev uas ib tug neeg taw tes thiab tua. Yam tsawg kawg nkaus, cov nyees khawm loj thiab lub vijtsam. Qhov no yog qhov yooj yim heev rau cov neeg uas tsis pom qhov tsis zoo ntawm daim duab, thiab rau cov neeg uas tsis xav tawm lub koob yees duab txawm tias ib pliag.

Qhov thib ob bar yog qhov hu ua cov chav kawm siab heev. Cov no yog tag nrho cov tib CFCs, tab sis nrog cov khoom siv thev naus laus zis zoo dua. Feem ntau lawv tau muab rau cov neeg uas tsis kam siv xab npum yooj yim. Koj tuaj yeem txiav txim siab tsis ncaj ncees lawm: yog tias koj nug tus neeg muag khoom hauv lub khw txog lub koob yees duab zoo li cas los yuav, thiab nws yuav rub tawm cov qauv zoo nkauj uas zoo li tus kws tshaj lij, qhov no yuav twv yuav raug hu rau tus neeg yuav khoom. Xws li CFCs cia siab rau cov tsos. Ntawm qhov sib txawv ntawm chav kawm dhau los, lawv muaj:

1. Tswv yim zoo sib xws nrog cov chav kawm qis CZK.

2. Ua tiav ntawm kev teeb tsa, suav nrog phau ntawv qhia.

3. Ntau cov khoom siv kho qhov muag uas tso cai rau koj thaij duab zoo.

Yog qhov no tsis haum tus neeg yuav khoom, thaum nug lub koob yees duab zoo yuav, tus muagNws tseem tsuas yog tau txais CZK, lossis lub koob yees duab digital SLR, los ntawm lub txee. Hauv cov tib neeg lawv hu ua SLRs.

pom zoo lub koob yees duab zoo
pom zoo lub koob yees duab zoo

Cov no yog cov koob yees duab tshaj lij uas dhau los ntawm cov tais diav yooj yim thiab DSCs siab heev ntawm lub sijhawm ntawm cov duab zoo thiab cov haujlwm ntau. Qhov teeb meem yog tias lawv kim. Tab sis, yog tias koj muaj nyiaj thiab koj xav siv nws, ces DSLR yog koj xaiv. Txhua lub koob yees duab zoo li no muaj lub lens hloov pauv tau, thiab qhov no yuav luag tsis muaj kev txwv rau kev muaj tswv yim. Txhua lub koob yees duab Nikon tuaj yeem suav tias yog DSLRs zoo tiag tiag, los ntawm D200 qauv mus rau D1-D2 qauv. Canon suav tias D80 yog qhov zoo. Sony muaj cov qauv zoo thiab pheej yig ntawm Alpha series.

Pom zoo: