Dzokera kuBasics Photography: Mukudzika Tarisa paF-Stop, Aperture uye Kudzika kweMunda

Dzokera kuBasics Photography: In In Depth Tarisa paF-Stop, Aperture, uye Kudzika kweMunda

Mumwedzi inotevera John J. Pacetti, CPP, AFP, vachange vachinyora nhevedzano yezvidzidzo zvekutora mifananidzo.  Kuti uzviwane zvese chingotsvaga "Dzokera kuBasics”Pane yedu blog. Ichi ndicho chinyorwa chechina munhevedzano ino. John anogara achishanyira iyo MCP Facebook Nharaunda Boka. Ita shuwa yekujoinha - ndeye mahara uye ine ruzivo rwakawanda kwazvo.

Muchinyorwa chedu chekupedzisira ndakakupa kutarisa kwakadzama paIO. Ino nguva tichaenda zvakadzika neF-Stop

F-Mira ndiko kuvhura musuo kana kuzarura. Aperture ndiko kuvhura muvhavha iyo mwenje unopfuura nenzira yayo kune sensor. F-Mira mhedzisiro, ese ari maviri mwenje unopinda kamera uye nekudzika kwako kwemunda.

Kutanga, kamera yako ine aperture yemakaneti inodzora mwenje unopinda mukamera.

• Aperture iyi inogona kuchinja muhukuru, uye inoshanda zvakanyanya senge mudzidzi muziso rako. Muzhinji, kupenya kwechiitiko, ndipo paunowedzera mudzidzi kuumbika kana kuve kudiki; mune mwenje wakaderera, mudzidzi akakura, achiisa mwenje wakawanda sezvinobvira. Izvo zvinoenda pakuvhurwa kwekamera yako.
• apo aperture shanduko, iyo DOF inochinja. Semuenzaniso: Kana iwe ukachinja yako F-Mira kubva pa5.6 kuenda ku8 unoderedza saizi yemukova, nekudaro uchiwedzera yako DOF. Kana iwe ukachinja yako F-Mira kubva pa8 kusvika pa5.6 iwe unowedzera saizi yekuzarura, nekudaro uchideredza yako DOF. Ehe, izvo zvinonzwika kumashure. Nenzira iyo iri. Icho hachisi chinhu chaunofanirwa kunetseka nezvacho, ingo ziva yakadzikira iyo nhamba, senge 1.4 kana 2.8, isina kudzika DOF yako. Iyo yakakwira iyo nhamba, senge 11 kana 16, iyo yakakura iyo DOF iri.

Kudzika kwemunda inzvimbo yakajairwa yekutarisa mumufananidzo. Iko kune iyo poindi iyo iwe yaunotarisisa, yako yakatarisana poindi. Zvino, iyo nzvimbo yekutarisisa iri 1/3 pamberi penzvimbo yako yekutarisa uye 2/3 kuseri kwenzvimbo yako yekutarisa. Pane fomati yemasvomhu kuratidza izvi; zvisinei, haufanire kuziva izvozvo. Ingo rangarira iwo mutemo kana iwe uri kunze mumunda, kunyanya kana uchishanda nemapoka. Nemapoka akakura, semuenzaniso, mitsara yakati wandei yakadzika, iwe waizotarisa pane imwechete 1/3 muboka. Izvo zvinofanirwa kuvimbisa iwe yakanaka yakajairwa nzvimbo yekutarisa kuburikidza neboka rese.

Mhando dzeDepth yeMunda:

• Isina kudzika: Kana iwe uchifarira kumashure kwako kusiri kwekutarisa ungazoda isina kudzika DOF. Iwe waizoshandisa yakaderera F-Stop.
• Zvikuru: Kana iwe uchifarira kumashure kwako kuve mukutarisa iwe ungazoda yakakura DOF. Iwe waizoshandisa yakakwira F-Stop.

Chimwezve chinhu nezve DOF:

• Iwe padyo padyo nenyaya yako, haina kudzika nzvimbo yekutarisa kwakawanda.
• Iyo baba nzira kubva kuchidzidzo chako, inowedzera nzvimbo yako yekutarisisa.

Semuenzaniso: Nyaya yako ndeye mukadzi mukuru, anoda misoro. Iwe unogadza yako F-Mira pa2.8 kushatisa iyo yekumashure. Iwe unosarudza lenzi yako wozvimisikidza tsoka shomanene kubva pane iwe wenyaya. Izvo zvinoita kuti kana iwe ukatarisa pameso, kuti nzeve dzinogona kunge dzisiri mukutarisa. Mamiriro ari nani angave ekudzokera kure nechidzidzo chako uye zoom mukati kana kushandisa lens refu. Iko kuwedzera kwedaro kunowedzera iyo yakajairika nzvimbo yekutarisisa yemufananidzo wako. Maziso nenzeve zvaizove zviri zviviri zvino mukutarisa. Iwe unogona kuwedzera yako F-Mira kusvika f4 kana F5.6 kuwedzera DOF yako uye imwe nzira uye famba uchienda kure neshure kwako kuti irege kubva pakatarisana

Mufananidzo wekutanga une DOF isina kudzika.

Iyo yepakati ine yepamusoro DOF

Mufananidzo wechitatu une yakatokwira DOF

Tarisa tarisa kumberi uye kumashure, iyo yekugeza shiri inotarisa chinhu kuruboshwe kumashure. Iwe unogona kuona shanduko muDOF apo isu tichiwedzera yedu F-Stop.

Kune zvimwe zvinhu zvekutarisa kana iwe uri kunze uko uchishanda. Tichazvisunga zvese izvi pamwe chete zvinyorwa zvedu zvikaenderera.