Mashandisiro Ekushandisa Flash Yako Zvinobudirira muMifananidzo (Chikamu 5 che5)

NaMateu L Kees, muenzi kuMCP Actions Blog

Director weMLKstudios.com Online Photography Kosi [MOPC]

Uchishandisa Flash uri Kure (“kumusoro kumatunhu ari pasi…”)

Flash-to-subject chinhambwe hachiwanzo kuve nyaya mumba, kunze kwekunge iwe uri kubhenekera mwenje kubva padenga rakakwirira kana iwe mune yakanyanya BIG nzvimbo, kunge kereke huru. Kunze munzvimbo dzakashama, zvinogona nyore kuve chinhu kune yako flash uye kamera magadziriso.

Chiedza chakavakirwa chakatenderedza Xenon yakazara flash tube. Iyo chubhu inotaridzika kunge mini fluorescent mwenje-girobhu rinogara mukati meratidziri. Basa rekuratidzira nderekutumira mwenje munzira imwechete. Asi, inodawo kuiparadzira imwe kana ingangove kuvhenekera nzvimbo saizi yeiyo flash hwindo.

Kana mwenje ukafamba uchibva pane kupenya unowaridza mumakona emakona. Izvo zvese kukwirira uye upamhi hwechimiro zvinowedzera. Sezvo ichipararira iyo inodonha mukusimba. Iko kusimba kwechiedza kunodonha uchishandisa izvo zvinozivikanwa seInverse Square Mutemo. Mumashoko akareruka iyo Inverse Square Mutemo unoreva kuti mwenje unopenya padyo nepano asi unorasikirwa nehukuru hwayo kure - uchishandisa fomula, imwe pamusoro pechinhambwe chakapetwa.

Iyo masvomhu eiyo Inverse Square Mutemo uye nei ichikosha:

Nenyaya gumi tsoka kure, kupenya kwakasimba kunowira kune 1 / 100th yeiri tsoka imwe kure. Pakati pemamita makumi maviri, inodonha kusvika pa20 / 1 uye pamamita makumi mana mwenje unowira kune 400 / 40th yeiyo yekutanga kusimba. Kana iwe ukaedza kuisundira kune makumi mashanu emamita, chidzidzo chako chinenge chiri kungowana 1 / 1600th yechiedza - imwe inopfuura makumi mashanu akaenzana.

Izvozvowo ndezvechokwadi kana iwe uri kurovera mwenje kubva pamamita makumi maviri pakakwirira pasiringi. Iyo yakazara iyo mwenje inofanirwa kufamba ingangoita makumi mana tsoka - kusvika padenga uye kudzokera pasi kuchidzidzo chako. Iwo mafundo (s) ari kuwana ari pasi pe 20 / 40th yeiyo flash yekuwedzera kunyangwe kana ivo vakamira chete tsoka nhatu kure.

Kana iwe uchida kupfura ne flash kubva kure kure, tanga wavhura aperture yako kuti iwedzere mwenje mwenje upinde, uye wechipiri wedzera iyo ISO nechikonzero chimwe chete icho kusimudza iyo ISO inoda mwenje mushoma kana usingashandisi mwenje.

Kana nyaya yako iri kure chaiko, ungangoda kubvisa mwenje kubva mushangu inopisa woishandisa iri kure mode. Ita kuti mumwe munhu abate mwenje padyo nenyaya yako (s) kana kuiisa padyo padanda.

Ziva kuti CHIWANI mwenje inodonha uchishandisa uyu mutemo - kupenya, strobes, mwenje yemumba, kunyangwe chiedza chezuva. Asi kupenya kwezuva kuri kure zvekuti imwe tsoka kana maviri, kana kunyangwe mamaira mazhinji haakoshe mukujeka kwawo. Kurereka kwePasi uye kureba kwaro nezuva zvakadaro, zvinoshandura mwaka yedu.