Ukuqinisekisa ukuba iilensi zinokubonelela ngemifanekiso esemgangathweni kunye nentsebenzo enokuthenjwa kwiimeko ezithile zesicelo, kufuneka ukuqhuba uvavanyo olufanelekileyo kwilensi. Ke, zeziphi iindlela zovavanyo lweIminwe yombono wamatshini? Kweli nqaku, siza kufunda indlela yokuvavanya iilensi zombono womatshini.
Indlela yokuvavanya iilensi zombono womatshini
Zeziphi iindlela zovavanyo zelenses yomatshini?
Uvavanyo lweelensi zombono woomatshini kufuneka ziqwalasele iinxalenye ezininzi zeparamitha yentsebenzo kunye neempawu, kwaye kufuneka zenziwe phantsi kokusebenza kwezixhobo ezikhethekileyo kunye neengcali ukuqinisekisa ukuba iziphumo zovavanyo zichanekile kwaye ziyasebenza.
Ezi zinto zilandelayo zovavanyo lweendlela:
1.Intsimi yovavanyo lokujonga
Intsimi yokujonga iilensi ichaza ubungakanani bendawo ebonwa ngayo inkqubo yenkqubo, kwaye inokuvavanywa ngokulinganisa ububanzi bomfanekiso owenziwe ziilensi ezithile.
2.UVAVANYO LWEZOBUCHULE
Ukugqwetha kubhekisele kwiskimfeshino enzeka xa i-lens inee-lens zento eyinyani kwindiza yokucinga. Zimbini iintlobo eziphambili: Ukulahla inkunkuma kunye ne-pinortion yepikisi.
Uvavanyo lunokwenziwa ngokuthatha imifanekiso yokulinganisa kwaye wenze ukulungiswa kwejometri kunye nohlalutyo lokulahla. Unokusebenzisa iKhadi lovavanyo olusezantsi lovavanyo, njengekhadi lovavanyo elinegridi esemgangathweni, ukujonga ukuba ngaba imigca kwimiphetho icinyiwe.
3.Uvavanyo lokusombulula
Ukusonjululwa kweelensi kumisela iinkcukacha ngokucacileyo zawo. Ke ngoko, isisombululo sesona paramitha yovavanyo ebaluleke kakhulu. Ihlala ivavanywa usebenzisa iKhadi lovavanyo olusezantsi lokuvavanya ngesoftware yohlalutyo. Ngokwesiqhelo, ukusonjululwa kwelensi kuyachaphazeleka ngezinto ezinje ngobungakanani be-aperture kunye nobude obugxile.
Isisombululo se-lens sichaphazeleka ngezinto ezininzi
4.BUvavanyo lwe-Ack Right
Ubude obujolise kubuyile ngumgama ukusuka kwiplagi yemifanekiso ngasemva kwelensi. Kwi-lens egxile kakhulu kwi-lens, ubude bendawo yokugxila ngasemva buyenzile, ngelixa ilensi ye-zoom, ubude bendawo yokugxila ngasemva itshintsha njengoko ubude bokugxila kuguquka.
5.Uvavanyo lwemvakalelo
Imvakalelo inokuphononongwa ngokulinganisa owona mqondiso uphakamisa ilensi ingenisa phantsi kweemeko ezithile zokukhanyisa.
6.Uvavanyo lwe-chromatic
I-chromatic ye-chromatic ibhekisa kwingxaki ebangelwe kukungahambelani kwamanqaku ekugxilwe kuwo imibala eyahlukeneyo yokukhanya xa iilensi zenza umfanekiso. I-chromatic ye-chromatic ingavavanywa ngokujonga ukuba ngaba imibala yemibala kumfanekiso icacile, okanye ngokusebenzisa itshathi yovavanyo olukhethekileyo.
7.Uvavanyo oluthe phelelo
Thenga umahluko ekuqaqambekeni phakathi kwamanqaku aqaqambileyo nemnyama kwimifanekiso eveliswe yilensi. Ingavavanywa ngokuthelekisa ipakethi emhlophe kwipakethi emnyama okanye ngokusebenzisa itshathi yovavanyo olukhethekileyo (njengetshathi es suppel).
Uvavanyo oluthe phelelo
8.Uvavanyo lwe-Vigmating
Ukucamngca yinto obuqaqanjiweyo bomphetho womfanekiso ophantsi kuneso siko ngenxa yokusikelwa kwesakhiwo selensi. Uvavanyo lwe-Vignettal luhlala lulinganiswa usebenzisa i-iyunifomu emhlophe yokuthelekisa umahluko phakathi kweziko kunye nomphetho womfanekiso.
9.Uvavanyo lokuHlobo lwe-Anti-FRESEL
Ukucingiswa kwe-FRESEL kubhekisa kwi-phenomenon yokukhanya okubhaliweyo xa kusanda phakathi kweendaba ezahlukeneyo. Ngokwesiqhelo, umthombo wokukhanya usetyenziselwa ukukhanyisa ilensi kwaye jonga umboniso wokuvavanya ubuchule bokuthintela ilensi yelensi.
10.Uvavanyo lokudluliselwa
Ukudlulisela, oko kukuthi, ukuhambisa ilensi kwi-fluorescence, inokulinganiswa ngokusetyenziswa kwezixhobo ezinje nge-spectrameter.
Iingcinga zokugqibela:
I-Chuangan iqhube uyilo lwangaphambili kunye nemveliso yeIminwe yombono wamatshini, esetyenziswa kuwo onke amabakala eenkqubo zombono zomatshini. Ukuba unomdla okanye unezidingo ze-lenses yombono, nceda uqhagamshelane nathi ngokukhawuleza.
IXESHA LOKUQALA: USep-10 ukuya ku-4024