Ukuqonda iMbuyekezo yokuXhobisa

Ikhamera Yakho Inokukhohliswa, Funda Indlela Yokuyilungisa

Uninzi lweekhamera ze-DSLR zibonelela ngembuyekezo, ukuvumela ukuba ulungelelanise ukuvezwa okulinganiswe ngumlinganiselo weemera. Kodwa oko kuthetha ukuthini kwaye siyisebenzisa njani kwimigangatho yokuthatha izithombe?

Uhlawulo lweMiboniso?

Ukuba ukhangele kwi-DSLR yakho, uza kufumana iqhosha okanye imenyu yento ngokuncinci + kwaye-kuyo. Le yinkinobho yokuhlawulela.

Ukuchukumisa iqhosha liza kuvelisa igrafu yomgca, ebhalwe ngamanani ukusuka -2 ukuya kwi -2 (okanye ngamanye amaxesha -3 ukuya ku -3), amakwe ngokunyuka kwe 1/3. Ezi ziyi-EV yakho (inani lokubaluleka) iinombolo. Ngokusebenzisa la manani, uxelela ikhamera ukuba ivumeleke ukukhanya okungakumbi (ukuhlawuleka okubonakalayo) okanye ukuvumela ukukhanya okuncinci (ukuhlawuleka okungekho embi).

Qaphela: Ezinye i-DSLRs zingagqibekanga kwi-1/2 yokunyusa ukunyuswa kwembuyekezo kwaye kufuneka uguqule ibe yi-1/3 usebenzisa imenyu kwikhamera yakho.

Kuthetha ukuthini oku kumgangatho osebenzayo?

Ewe, masithi ukuba imitha yokukhanya yenkhamera yakho ikunike ukufundwa kwe-1/125 ( isivinini se-shutter ) kwi-f / 5.6 (isithuba). Ukuba utshayela ekuhlawulweni kwemali ye-1EV, imitha yayiza kuvula ukuvulwa kwendlela enye ukuya kwi-f / 4. Oku kuthetha ukuba ucofa ngempumelelo kwi-exposed exposure kwaye udala umfanekiso ocacileyo. Iimeko ziya kuguqulwa xa ubizwa ngeenombolo ezimbi ze-EV.

Kutheni uSebenzise iMbuyekezo?

Uninzi lwabantu luya kucinga ngeli nqanaba ukuba kutheni bafuna ukusebenzisa isinxephezelo. Impendulo ilula: Kukho iziganeko ezithile apho imitha yokukhanya yekhamera yakho ingakhohliswa.

Enye yemimiselo eqhelekileyo yile yilapho ukukhanya okuninzi kukhona malunga nesihloko sakho. Umzekelo, ukuba isakhiwo sijikelezwe ngekhephu . I-DSLR yakho izakuzama ukubonisa ukukhanya oku ngokukhawulayo ngokuvala phantsi ukuvula kunye nokusebenzisa isivinini sokukhawuleza ngokukhawuleza. Oku kuya kubangela ukuba isihloko sakho esisisiseko sisezantsi.

Ngokufowunela kwimbuyekezo enobungozi, uya kuqinisekisa ukuba isifundo sakho sichazwe ngokuchanekileyo. Ukongezelela, ngokukwazi ukwenza oku ngo-1/3 ukunyuka, unokuqiniseka ukuba ugweme yonke imifanekiso ifakwe ngaphezulu. Kwakhona, le meko ingatshintshwa xa kukho ukungabikho kokukhanya okukhoyo.

Bracketing Exposure

Ngamanye amaxesha ndisebenzisa ibhonksi yokubhenca ebalulekileyo ebhentshiweyo, elilodwa-ithuba elilodwa lendawo elikhanyayo. I-Bracketing ithetha nje ukuba ndithatha ibhola elinye kwi-kamera ephakanyisiweyo yokufunda imitha, enye yokuhlawula okungekho embi, kunye nomnye wokuhlawula okulungileyo.

Amaninzi e-DSLR aquka umsebenzi we-Automatic Exposure Bracketing (AEB), oza kuthatha ngokuzenzekelayo ezi zihlathululi ezintathu ngokuchofoza okukodwa kwe-shutter. Kufuneka kuqatshelwe ukuba ezi ziqhelekileyo kwi--1 / 3EV, akukho-EV, kunye ne-1 / 3EV, nangona ezinye iikhamera zivumela ukuba uchaze ixabiso elibi kunye neempembelelo zokunciphisa.

Ukuba usebenzisa i-bracketing ye-exposure, qiniseka ukuba ucima lo mboniso xa ushukuthela kwisigulelo esilandelayo. Kulula ukulibala ukwenza oku. Unokugqiba uzinikezela imifanekiso emithathu elandelayo kwisimo esingenanto okanye, nangona kunjalo, ngaphantsi okanye ngaphaya kokugqitywa kwesibini kunye nesithathu ukudubula ngokulandelelana okulandelayo.

Ukugqibela kokucinga

Okubalulekileyo, ukuhlawulelwa kwembuyekezo kunokufaniswa nomphumo wokutshintsha i- ISO yekhamera yakho . Ekubeni ukwandiswa kwe-ISO kwandisa ingxolo kwimifanekiso yakho, imbuyekezo yokuhlawulela isoloko ibonisa ukhetho olungcono!