Fixed focus lenses anofarirwa nevazhinji vanotora mifananidzo nekuda kwekukwirira kwavo kwepamusoro, mhando yemufananidzo, uye kutakurika.Thefixed focus lensine hurefu hwakatarwa hwekutarisa, uye dhizaini yayo inotarisisa zvakanyanya pakuita kwemaziso mukati meiyo yakananga siyana, zvichikonzera kunaka kwemufananidzo.

Saka, ini ndinoshandisa sei yakagadziriswa lens yekutarisa?Ngatidzidzei nezve matipi uye nzira dzekuzvidzivirira pakushandisa yakagadziriswa lenzi pamwe chete.

Mazano uyepchenjedzofor usingfixedfocuslenses

Iko kushandiswa kweyakagadziriswa lens ine matekiniki, uye nekushandisa hunyanzvi uhu, munhu anogona kukwidziridza zvakanakira lens uye kutora mafoto emhando yepamusoro:

1.Sarudza hurefu hwakakodzera hwekutarisa zvichienderana nenzvimbo yekupfura

Iyo yakatarisana kureba kweyakagadzika lens yekutarisa yakagadziriswa, saka kana uchiishandisa, zvinodikanwa kuti usarudze iyo yakatarisa kureba zvichibva pachidzidzo uye chinhambwe chiri kupfurwa.

Semuenzaniso, telephoto lens inokodzera kupfura zvidzidzo zviri kure, nepo mahombe-angle lenzi akakodzera kupfura nzvimbo dzakakura;Pakupfura madingindira ari kure, zvingave zvakakosha kuti uswedere pedyo navo, uye kana uchipfura zvimiro zvakakura, zvingave zvakafanira kudzoka shure chinhambwe.

The fixed focus lens

2.Chenjerera kune chokwadi chekutarisa kwemanyorero

Nekuda kwekusakwanisa kwefixed focus lenskuti agadzirise kureba, mutori wemifananidzo anofanirwa kugadzirisa kutarisa kwekamera kuti ave nechokwadi chekuti nyaya yepfuti iri mukutarisa kwakajeka.Kugadziriswa kwekutarisa kunogona kuwanikwa uchishandisa otomatiki kana bhuku rekutarisa mabasa.

Mamwe malenzi akatariswa haagone autofocus uye anongotsigira bhuku rekutarisa.Izvo zvinodikanwa kudzidzira uye kukudziridza hunyanzvi hwekutarisisa panguva yekushandiswa kuve nechokwadi chakajeka uye chinooneka kupfura kwechidzidzo.

3.Chenjerera pakushandisa zvakanakira aperture yakakura

Fixed focus lenses anowanzo kuve neaperture yakakura, saka anowanzo kwanisa kutora mafoto akajeka uye anopenya mumamiriro emwenje yakaderera.

Paunenge uchipfura, kudzika kwemunda uye kusviba kwemashure kunogona kudzorwa nekugadzirisa saizi yeaperture: kaburi kadiki (senge f/16) inogona kuchengetedza mufananidzo wose wakajeka, nepo aperture yakakura (yakadai sef / 2.8) inogona kugadzira aperture kudzika kwakadzika kwemaitiro emunda, kupatsanura dingindira kubva kumashure.

4.Ngwarira kuumbwa kwakadzama

Nekuda kwehurefu hwakatarwa hwekutarisa, kushandisa yakagadziriswa lens inogona kuwedzera hunyanzvi hwekugadzira, ichikubvumidza kuti utarise kurongeka kwezvinhu uye mataurirwo ezvinyorwa mumufananidzo wega wega.