Niaj hnub no koj yuav tsis yog txhua leej txhua tus nrog cov duab ua hauv kev kho qhov muag. Tab sis cov duab tua nyob rau hauv xws li ib txoj kev uas tsis muaj kev tsim nyog yuav tsum muaj kev txaus siab ntawm ob lub novice amateur kws yees duab thiab cov venerable professional. Siv cov lim dej tshwj xeeb yuav pab koj mus thaij duab nrog cov teebmeem.
Nws yog qhov tsim nyog
- - koob yees duab ib nrab lossis kev tshaj lij;
- - cov lim tshwj xeeb rau lub lens;
- - cov lus qhia rau cov txheej txheem.
Cov Lus Qhia
Kauj ruam 1
Lub taub lim yuav tsum siv ncaj qha rau lawv cov hom phiaj tau zoo thiab nyob hauv qhov chaw zoo. Thaum xaiv, xyuam xim rau qhov loj ntawm lub khob kom phim rau qhov loj ntawm lub lens. Kuj pom yog tias nws muaj peev xwm siv lub lim los txuas rau lwm tus (yuav tsum muaj ib txoj xov ntawm lub npoo sab nraud).
Kauj ruam 2
Siv Sky Light tsim cov xim "sov" hauv koj cov duab. Nws txawv ntawm cov iav UV zoo tib yam hauv lub zas pinkish, txig tiv thaiv lub lens ntawm hmoov av thiab ya raws, tiv thaiv qhov pom ntawm "haze" los ntawm ultraviolet duab ci hauv daim duab thaum tua cov khoom uas nyob hauv qhov deb. Thaum thaij duab cyan lossis ntsuab xim, lub lim lim SkyLight muag cov xim kom pom cov duab zoo nkauj rau lub qhov muag. Nco ntsoov tias nws yog qhov zoo dua tsis mus tua nrog xws li daim iav hauv lub caij ntuj no: daus yuav nqa rau ntawm lub ntsej muag pinkish.
Kauj ruam 3
Txhawm rau thaij duab nrog cov teebmeem, siv cov diffraction lossis hnub qub lim. Cov lus sib xyaw yuav tsum tau tsim rau hauv txoj kev uas qhov chaw taw tes ntawm lub teeb nkag mus rau lub lens thaum tua (piv txwv li, tua cov ntoo ntawm cov ntoo uas lub hnub lub hnub ci dhau los). Hauv kev npaj no, lub hnub qub lim yuav tsim cov hnub qub "hnub qub" ntawm 2-16 kab teeb ci hauv cov duab. Thaum defracted, lub teeb yuav hloov pauv mus ua pob zoo nkauj zoo nkauj. Thov nco ntsoov tias lawv qhov loj me, zoo li qhov ntev ntawm lub duab tshav, nyob ntawm lub aperture. Daim duab tiav yuav ci ntsa iab thiab zoo nkauj heev.
Kauj ruam 4
Cov duab lim dej yuav pab tsim cov txiaj ntsig ntawm "blurring" cov npoo ntse ntawm cov khoom hauv daim duab. Lawv tsim nyog rau ob qho tib si duab portrait thiab toj roob hauv pes. Ntau zaus, diffusion lim tau ua ke nrog cov xim lim, uas muab cov duab ua kom pom muag thiab txawv txawv.
Kauj ruam 5
Cov txiaj ntsig "pos huab" tso cai rau koj los tsim cov ntxaij lim dej. Nws yog ua los ntawm cov iav npub me ntsis thiab muab ib qho taws kub muag rau daim duab thoob plaws thaj chaw. Cov nyhuv no zoo nkaus li zoo nkauj thaum tua dej tsaws tsag, dej ntws, hav zoov, duab romantic. Thaum muas lub lim no, tshawb xyuas nws ua tau zoo ntawm qhov chaw, vim tias lawv nyias muaj nyias qhov tsis sib xws.
Kauj Ruam 6
Cov lim dej zoo tshaj plaws yog lim polarizing lim. Lawv tso cai rau koj nqa cov duab nrog cov teebmeem ntawm qhov dej ntshiab uas tsis tau pom dua thiab lub ntuj ntsuab uas tsis muaj qhov tseeb. Yog tias koj muaj kev txaus siab los ntawm cov duab, piv txwv li, ntawm cov chaw so ntawm Maldives, tom qab ntawd nrog kev pab ntawm lim polarizing, koj tuaj yeem tsim cov duab zoo li ntawm ntug dej hiav txwv. Cov tsom iav no muaj cov khoom ntiag tug ntawm kev thaiv lub ntsej muag tsom lub hnub, ua rau xim ntawm cov khoom ua kom pom kev ntau dua. Thov nco ntsoov tias koj yuav tsum tau tua ntawm sab uas muaj feem ntau ntawm lub teeb. Kuj tseem siv lub lim no hauv dej txias: vuag tsis hloov lub hnub raws qhov sib txawv ntawm ntuj.
Kauj Ruam 7
Siv cov ntxaij lim dej xim kom xim cov yees duab hauv cov xim sib txawv. Lawv yuav muab tag nrho cov duab ntxoov ntxoo rau koj xaiv. Kuj tseem muaj cov "lim kawm tiav" lim dej. Lawv tsuas yog ib nrab xim thiab tso cai rau koj kom sib npaug ntawm cov xim hauv daim duab (piv txwv li, thaum nyom ntau npaum li cas zoo dua li saum ntuj), lossis kom hloov qhov sib txawv kom pom qhov feem ntawm daim duab.
