Chakavanzika Chombo cheVapikicha: Dzokera Bhatani Focus YeSharper Mifananidzo

Kana iwe wakamboverenga mafoto mablog, wakasungirirwa kunze kwemaforamu ekutora mifananidzo, kana kuturika nevamwe vafotori, iwe unogona kunge wakanzwa izwi “Back button focus” ataurwa. Zvinogoneka kuti hauna chokwadi nezvese izvi, kana kuti zvimwe wakanzwa kuti iwe unogona kuwana mapikicha akapinza aine back bhatani tarisiro asi iwe hauna chokwadi kuti sei. Unogona kutoshamisika kana chiri chinhu chaunofanirwa kuita kana kwete. Iyi posvo ichakupaza zvese izvo pasi iwe.

Kutanga, chii chiri kumashure bhatani rinotarisa?

Zvichitaurwa zviri nyore, kumashure bhatani rinotarisa iri kushandisa bhatani kuseri kwekamera yako kuti uwane tarisiro pane kushandisa iyo shutter bhatani yekutarisa. Izvo zvinoenderana nekamera yako brand uye modhi kuti ndeipi bhatani rauchashandisa kuita iri basa. Ini ndinopfura Canon. Kufananidzirwa pazasi ndeimwe yemitumbi yangu yeCanon; iyo AF-ON bhatani iri kumusoro kurudyi inoshandiswa kubhatani rekuseri rinotarisa (BBF) pamiviri yangu miviri. Mamwe maKanoni anoshandisa bhatani rakasiyana, zvinoenderana nemuenzaniso. Mhando dzakasiyana dzinewo marongero akati siyanei, saka bvunza bhuku rako rekamera kuti uone chaiko bhatani rinoshandiswa kubhatani rekuseri rinotarisa.

Chii chakasiyana nezve yekumashure bhatani rinotarisa (BBF) uye inogona sei kundipa inopinza mifananidzo?

Nehunyanzvi, kushandisa bhatani rekuseri kutarisisa kunoita icho chinhu chakafanana neyakavhara bhatani: rinotarisa. Izvo hazvishandise chero imwe nzira yakasarudzika iyo inozopa kukupa iwe inopinza mifananidzo. Pamusoro, mabhatani ese anoita chinhu chimwe chete. Iko kune mashoma mabhenefiti ekumashure bhatani rinotarisa - uye iwo anogona kukubatsira iwe kuti uwane kupinza. Mukana mukuru weBBF ndewekuti unoparadzanisa bhatani rekuvhara kubva pakutarisa. Paunotarisa pamwe bhatani re shutter, imi mese muri kutarisa nekuburitsa shutter ine bhatani rakafanana. Iine BBF, aya mabasa maviri anoitika aine akasiyana mabhatani.

Unogona kushandisa BBF munzira dzakasiyana dzekutarisa. Kana iwe uri kushandisa imwechete pfuti / imwechete pfuti modhi, unogona kudzvanya bhatani rekuseri kamwe kuti uvhare kutarisisa uye kutarisisa kucharamba kuri munzvimbo iyoyo chaiyo kusvikira iwe wadzvanya bhatani rekumashure zvakare kuti utarise zvakare. Izvi zvinobatsira kana iwe uchida kutora akati wandei mafoto (senge mafotera kana nharaunda) ane akafanana kuumbwa uye kwakatarisana poindi. Iwe haufanire kunetseka nezve lens inotarisisa nguva dzese paunobata bhatani re shutter; tarisiro yako yakavharwa kusvikira iwe wafunga kuichinja nekudzvanya bhatani rekuseri zvakare.

Kana iwe uri kushandisa servo / AF-C modhi, yekumusoro bhatani yekutarisa inogona kuuya mune yakatonyanya kubatsira. Paunenge uchishandisa iyi yekutarisisa mode, yako lens 'inotarisa mota iri kuramba ichimhanya, kuyedza kuchengetedza kutarisisa pane chidzidzo chauri kuteedzera. Iwe unogona zvakare kunge uri kupfura akati wandei pfuti paunenge uchiita ino yekutarisa yekutevera. Iti urikushandisa shutter bhatani tarisa uye urikuteedzera chidzidzo, asi chimwe chinhu chinouya pakati pe lens yako uye chidzidzo chako. Uine shutter bhatani rinotarisa, lens yako ichaedza kutarisa pane iko kuvhiringidza chero bedzi chigunwe chako chikagara pane bhatani rekuvhara, kupfura mifananidzo. Nekudaro, kana iwe ukatarisa nezve bhatani rekuseri, iri harisi dambudziko. Rangarira matauriro andakaita kuti BBF inoparadzanisa bhatani kubva pakuisa pfungwa? Apa ndipo panouya inonyatsobatsira. NeBBF, kana iwe ukaona chipingaidzo chinouya pakati pe lens yako uye chidzidzo chako, unogona kungobvisa chigunwe chako kubva kubhatani rekuseri uye iyo lensi yekutarisa mota inomira ichimhanya uye haizotarise pane iko kutadzisa. Iwe unogona kuramba uchienderera kupfura kana uchida. Kamwe iko kuvhiringidzika kuchifamba, unogona kudzorera chigunwe chako kumashure pane bhatani rekuseri uye wotangazve yekutarisisa tarisa pane yako inofamba chidzidzo.

Bhatani rekuseri rinotarisa zvakakosha here?

Kwete. Izvo zvinosvika pakuva nyaya yekuda. Kune vamwe vatori vemifananidzo vanobatsirwa nazvo, senge vatambi vemitambo uye vatevedzeri vemuchato, asi kunyangwe ivo havafanirwe kuishandisa. Ini ndinoshandisa nekuti ndakayedza, ndikaifarira, uye ndikajaira kushandisa bhatani rangu rekuseri kutarisa. Izvozvi zvinonzwa zvakasikwa kwandiri. Edza iyo kuti uone kana uchiifarira uye kana ichienderana neako kupfura maitiro. Kana iwe usingaifarire, iwe unogona kugara uchidzokera kune shutter bhatani rinotarisa.

Ndinoisa sei kumusoro bhatani rinotarisa pane yangu kamera?

Maitiro chaiwo ekumisikidza achasiyana zvichienderana neyako kamera kodhi uye modhi, saka zvakanakira kubvunza bhuku rako rekuona kuti ungamise sei kumashure bhatani rinotarisa pane yako chaiyo kamera. Matipi mashoma (ini ndakadzidza izvi kubva pane zvakaitika!): Mamwe mamamera kamera ane sarudzo yekuve neyese kumashure bhatani uye shutter bhatani rinotarisa rinoshanda panguva imwe chete. Ive neshuwa kuti urikusarudza iyo modhi yakatsaurirwa zvakananga kudzorera bhatani rinotarisa chete. Zvakare, kana iwe uine isina kamera kamera kure iyo inobvumidza autofocus, mikana kamera yako muviri haizo autofocus uchishandisa iyo kubvisa kana uine BBF yakamisikidzwa pane kamera. Kana iwe uchida kuti autofocus uye ushandise chinhambwe, iwe uchafanirwa kushandura iyo kamera kudzoka kune shutter bhatani tarisa kwechinguva.

Bhatani rekudzosera rinotarisa hachisi chinhu chinodikanwa asi isarudzo iyo vazhinji vanotora mifananidzo vanoona yakakosha. Iye zvino zvaunenge uchiziva kuti chii uye kuti chii chakanakira, chimboedza uye uone kana zviri zvako!

Amy Pfupi mufananidzo uye maternity mufananidzo muWakefield, RI. Unogona kumuwana pa www.samukristin.com uye pamusoro Facebook.