Isetshenziswa Kanjani I-Fixed Focus Lens? Amathiphu Nezinyathelo Zokuqaphela Ngokusebenzisa Amalensi Agxilile Agxilile

Amalensi okugxilisa agxilile athandwa abathwebuli bezithombe abaningi ngenxa yokuvuleka kwawo okuphezulu, ikhwalithi yesithombe ephezulu, nokuphatheka kwawo. II-lens yokugxila egxilileinobude obugxilile obugxilile, futhi idizayini yayo igxile kakhulu ekusebenzeni kokubona ngaphakathi kwebanga elithile lokugxila, okuholela kukhwalithi yesithombe engcono.

Ngakho-ke, ngiyisebenzisa kanjani ilensi yokugxila engaguquki? Masifunde mayelana namathiphu kanye nezinyathelo zokuphepha zokusebenzisa amalensi agxilile ndawonye.

Amathiphu kanyepizixwayisofor uculafixedfocuslenses

Ukusetshenziswa kwelensi yokugxila engaguquki kunamasu, futhi ngokusebenzisa lawa masu, umuntu angakwazi ukusebenzisa izinzuzo zamalensi futhi athathe izithombe zekhwalithi ephezulu:

1.Khetha ubude bokugxila obufanele ngokusekelwe esigcawini sokudubula

Ubude obugxilile belensi yokugxila egxilile bugxilile, ngakho-ke lapho uyisebenzisa, kubalulekile ukukhetha ubude bokugxila ngokunengqondo ngokusekelwe esihlokweni nebanga elidutshulwayo.

Isibonelo, amalensi e-telephoto afanele ukudubula izifundo ezikude, ngenkathiama-lens abanzizilungele ukudubula izindawo ezinkulu; Lapho uthwebula izingqikithi ezikude, kungase kudingeke ukuba usondele eduze kwazo, futhi lapho uthwebula izigcawu ezinkulu, kungase kudingeke ukuba uhlehle ibanga elithile.

Ilensi yokugxila egxilile

2.Naka ukunemba kokugxila okwenziwa ngesandla

Ngenxa yokungakwazi kwe-I-lens yokugxila egxilileukuze ulungise ubude bokugxila, umthwebuli wezithombe udinga ukulungisa ukugxila kwekhamera ukuze aqinisekise ukuthi isihloko sokuthwebula sigxile okucacile. Ukulungiswa kokugxila kungafezwa kusetshenziswa imisebenzi yokugxila ezenzakalelayo noma eyenziwa mathupha.

Amanye amalensi agxilile awakwazi ukugxila ngokuzenzakalelayo futhi asekela ukugxila okwenziwa ngesandla kuphela. Kuyadingeka ukuzilolonga nokuhlakulela amakhono amahle okugxila ngesikhathi sokusetshenziswa ukuze kuqinisekiswe ukudubula okucacile nokubonakalayo kwesifundo.

3.Naka ukusebenzisa izinzuzo zokuvula indawo enkulu

Amalensi okugxilisa agxilile ngokuvamile anembobo enkulu, ngakho-ke avame ukuthwebula izithombe ezicacile nezigqamile ezimeni eziphansi zokukhanya.

Lapho uthwebula, ukujula kwenkundla nokufiphala kwengemuva kungalawulwa ngokulungisa usayizi wokuvula: indawo encane yokungena (efana no-f/16) ingagcina isithombe sonke sicacile, kuyilapho indawo enkulu yokuvula imbobo (efana no-f/2.8) ingakha imbobo ukujula okungajulile komphumela wenkundla, okuhlukanisa itimu nengemuva.

4.Naka ukwakheka okuningiliziwe

Ngenxa yobude obugxilile obugxilile, ukusebenzisa ilensi yokugxila engaguquki kungathuthukisa amakhono okuqamba, okukuvumela ukuthi ucabangele ngokucophelela ukuhlelwa kwezinto kanye nokuvezwa kwamatimu esithombeni ngasinye.