Dzidza Maitiro Okushandisa AF Points Kuti Uchengetedze Pfungwa Dzako Mifananidzo
Autofocus (AF) nheyo dzinowanikwa munzvimbo yekuona kana LCD screen ye SLR uye makamera eDLRLR , kunyange zvishoma uye kupfura kamera dzinoshandisa. Saka chii? AF nheyo dzakagadzirirwa kukubatsira kuziva apo kamera yako iri kutarisa uye kukubvumira kunatsiridza apo kamera inonyanya kukoshesa.
Chii chinonzi Autofocus Point?
Paunenge uchishandisa kamera yako mu autofocus mode, zvikwata zve autofocus zvichakubatsira iwe kutungamira kutarisa kune imwe nzvimbo mufaira.
Izvi zvinonyanya kukoshesa nokuti chinangwa chemufananidzo wako chingave chisingave chiri pakati pachemo iyo kamera inowanzofarira kutarisa uye mamita.
Autofocus mapeji akaiswa mufirimu SLR kamera apo Canon EOS uye Nikon F-series mitambo vaizivikanwa zvikuru. Kubvira panguva iyo, teknolojia yakagadzirirwa kudijitori yekudhijita uye inowanikwa munharaunda dzose dzeDLRLR pamwe chete nemashoko akawanda uye kupfura makamera.
Kuiswa kwemashoko e AF kwakaita kuti vateereri vave norusununguko rwakanyanya mukuisa pfungwa kune dzimwe nyaya dziri mumufananidzo. Iyo inomiririra rusununguko rwekutarisa kwepamusoro kana ichikupa kushanda kwakanaka, nokukurumidza kwe autofocus.
Autofocus mapikicha anogonawo kushamwaridzana nemamera ekugadzirisa mamiriyoni mumitambo yakawanda. Izvi zvinoreva kuti kamera ichagadzirisa kusununguka kwakakodzera kunobva pakasarudzwa motokari yecopofocus, iyo inowanzo hurukuro huru yemifananidzo.
Nhamba yemotokari yema autofocus inobva pane kamera.
Mamwe makamera ane 9 point system, asi mamwe makamera ane 11 nhovo kana kunyange 51 mapeji. Iyo yakawanda AF inotarisa kamera ine, pane zvimwe zvasarudzo zvaunofanirwa kuita kuti uite zvakanaka.
What Autofocus Points Look Like?
Autofocus points inowanzoratidzwa semakamuri mashoma apo iwe unotarisa kuburikidza nemufananidzo wekhamera kana paIndaneti yeLCD.
Mhando dzakawanda dzinosanganisirawo zvigadziro zve mabhakete kana denderedzwa rakapoteredza nzvimbo yepakati.
Paunenge uchifambisa khamera yevhavhavha yekhamera kusvika pasi kuti iongorore, iyo AF kana (s) inoshandiswa ichashandiswa. Tsvuku ndeyemuvara wevakoki vemakamera kuti vashandise asi mamwe makamera ane AF points ane ruvara kana rumwe ruvara.
Nzira yekushandisa nayo AF Points
Pane nzira shomanana dzokushandisa kamera yako AF kamera paunotora mufananidzo.
Rega khamera kuti isarudze iyo AF yako. Ichi ndicho chisarudzo pane dzakawanda makamera eDLRLR uye inogona kuva yega sarudzo yeimwe pfungwa uye kupfura makamera. Pane DSLRs, unogona kuita kuti (kana kudzivisa) urongwa huno kana iwe uchida kana usingadi kuishandisa (chengetedza bhuku rako kuti uite mirayiridzo).
Mune mamiriro aya, kana iwe uchisungirira bhodhi yevhavha yekutarisa, ikamera ichazongotarisa kuti nyaya yako huru chii. Izvi zvingava chinhu chakanyanya mufurati kana kukurumidza kushandura, kombiyuta yekhamera iri kuedza kuwana chinhu chakakosha uye inofunga kuti iyi ndiyo yaunoda kuisa pfungwa.
Zviri pachena, uye zvinhu zvose zvinongotenderera, izvi zvingasava izvo chaizvo zvawaida. Semuenzaniso, kamera inogona kufunga kuti unoda kutarisa pamuti uri mberi kwaunenge uchida kuti gorosi riende kune rumwe rutivi kuti ive chinhu chakakosha mumufananidzo.
Iyo kamera haikwanisi kuverenga pfungwa dzako uye ndicho chikonzero zvakanaka kuti uzive kuti ungashandura sei AF yacho manyore.
Sarudza iyo AF iwe pachako. Kana ikamera yako ichibvumira, iwe uchaona kuti sarudzo iyi inoshandiswa zvakanakisisa yeAin points nokuti inokupa iwe, munyori wemifananidzo, kutonga pamusoro pezvifananidzo zvako. Iwe unogona kukwanisa kuvimba nekamberi, asi chinangwa chinofanira kunge chiri mukutonga kwako.
Tarisa bhuku rako rekhamera kuti uone kana iwe unogona kunyanya kusarudza mapepa AF uye uzive nebhokisi kuti uitange. PaKonon naNicon DSLRs iyi inowanzova bhodhi pamusana wekona kwekamera (basa rechigunwe kuruoko rwako rworudyi). Paunenge uchishanda, unokwanisa kuchinja pakati peputi dze AF uchishandisa mitsara yekhamera kana imwe yemakumbo (zvakare, mhando yose yakasiyana zvakasiyana).
Kuzviziva iwe neshoko iri kuchavandudza mapikicha ako zvakanyanya.
Iwe unogona kusarudza kuisa pfungwa pane imwe nyaya iri mberi kwepamusoro kana kumashure, kusvika kumativi akare kana kuti kumusoro kumusoro (kana pasi). Pfungwa ndeyokuti iwe unotungamirira pamusoro pekutarisa.
Chii Chinoitika Kana Ikamera Isingagoni Kuisa Pfungwa?
Hazvina mhosva kuti unoshandisa nzira ipi, kana kamera isingagoni kunyatsotarisa pane chinhu chiri shure kweA AF, haingakubvumi kutora mufananidzo.
Chikonzero chinogona kuva:
- Nyaya yacho iri pedo uye iri kunze kwekamuri yako 'zvishoma yepamusoro.
- Nyaya yacho yakasviba zvokuti autofocus inoshanda.
Kana iwe uchimhanya mune imwe yenhau idzi, kamera inoshandisa chiratidzo kuti ikuudze kuti haigone kuisa pfungwa. Mimwe mienzaniso inoshandisa chiedza chinopenya mukati mecherefinder kana paLCD skrini. Iva nechokwadi chekutarisa mubhuku rako kuitira kuti usashamiswe kana izvi zvichiitika (uye iwe haugone kutora mufananidzo!).
Apo kamera haigoni kutarisa:
- Edza kusarudza AF AF yakasiyana iyo iri pedyo nehurukuro yako yaunoda.
- Shandisa iyo imwe nhano yeF AF uye uite khamera zvishoma kune rumwe rutivi kusvikira iyo ichitarisa, dzorera zvakare chithunzi chako usingasimudze munwe wako pavhavha. (Icho chinyengeri chinogona kukanganisa kutarisa uye kusviba, saka chengai chithunzi kuti uone kana chakashanda.)
- Kana iwe uri kutarisana nehurukuro yakaderera, dzokera kumashure kusvikira iwe uri shure kwechidiki chinotarisa chinomirira che lens (ichi kazhinji chinopfuura netsoka). Sveta mukati kana kuratidza zvakare mufananidzo kuitira kuti basa racho rive basa zvakare.
- Shandura kune chinangwa chepamusoro, kana chiripo, uye chivimba nemaziso ako kuti chifananidzo chive chakakosha.
Nhau dze AF uye Mafambiro Ekuenda
Mifananidzo yakawanda yekhamera ine mapurogiramu anonzwisisika anofunga kufamba uye izvi zvinogona kukubatsira paunotora mifananidzo yezvinhu zvinokurumidza-kufamba semitambo, vana, mhuka dzemhuka, uye motokari. Kamera imwe neimwe yakasiyana, saka tamba uchitenderedza nezvirongwa kusvikira iwe uchinakidzwa navo.
Mune zvimwe zviitiko, kamera inogona kukubvumira kusarudza mararamiro e AF uye iyo ichazosarudza yakanakisisa yekushandisa kana muvharidzi wacho achinyanya kudzvinyirirwa. Izvi zvakanyatsonaka kana iwe uchigona kufanotaura kuti zvinenge zvichienderera mberi zviri papi.
Semuenzaniso, ngatitii tiri pamagariro emutambo wemukana wenyu uye vatambi vari kuuya pasi.
Iwe unogona kusarudza AF point (kana nhepfenyuro yemapurisa) kune rumwe rutivi rwomufambi (apo vana vachabva pamufananidzo). Pangokunge vana vekutanga vari munzvimbo ino, chengetedza bhatani revhavha uye kamera (inofanira) inopindura pakarepo nekuisa pfungwa pajeri uye kuvhara mufananidzo.
Kutora kufamba kunyange kunyange yakanyanya kukamera kamera inonyengera uye inotora. Tora nguva kuti uone kuti zvakanakisisa sei kuzviita nekamera yako uye shandisa iyo inowanikwa AF point system kuti zvive zvakanaka. Iwe uchange uchisimudzira kufamba pasina nguva.