Sei uchitarisa mileage yemazuva ano SONY ILCE-7M5 isina magirazi kamera

Iyo Sony Alpha 7 kamera mutsara inogara ichishanduka, uye zvizvarwa zvazvino senge SONY ILCE-7M5 inopa zvinoshamisa mahybrid ekupfura masimba. Iyi kamera chishandiso chine simba chiri mumaoko enyanzvi, chinokwanisa kuburitsa zvemhando yepamusoro zvemukati. Nekudaro, kunyangwe matekinoroji epamberi haabvise mitemo yefizikisi: mechanical shutter inopfeka. Kutarisa mileage inoramba iri danho rakakosha pakuongorora mamiriro emudziyo.

Makamera emazuva ano ane mwero wakapenga wemoto, uye mumaoko emutori wemifananidzo anoshanda, nhamba yefuremu inogona kudarika zviuru zana mumwedzi mishoma yebasa rakasimba. Sezvo zvitunha zvenhanho iyi zvichidhura mari yakawanda, kutenga kopi nemakanika “akaneta” injodzi huru yemari.

Shutter hupenyu uye zvakananga zvemagetsi mode

Mechanical shutters mune zvemazuva ano maSony modhi akagadzirwa aine mitoro yehunyanzvi mupfungwa, uye hupenyu hwesevhisi hunowanzopfuura mazana matatu - mazana mashanu ezviuru zvekushanda. Mainjiniya anoshandisa zvigadziriso zvemazuva ano zvekunyorovesa uye ekupedzisira-akasimba alloys kune lamellas, iyo inoderedza kudedera uye inowedzera hupenyu hwesevhisi yegungano rose.

Asi pane imwe yakakosha nuance: matrices emazuva ano anopa kukurumidza kuverenga kuverenga, iyo inokubvumira kushandisa zvizere zvemagetsi (akanyarara) shutter. Mune iyi modhi, maketeni emuchina haafambi zvachose. Mamwe mapurogiramu ekushandisa anovhiringa iyo yakazara yekupfura counter neiyo mechanika shutter counter. Naizvozvo, zvakakosha kushandisa maalgorithms anogona kusiyanisa chaiyo mechaniki kupfeka kubva kune chaiwo emagetsi mafuremu.

Kubvisa frame counter kubva kuEXIF

Sezvakaitika muzvizvarwa zvakapfuura, mainjiniya eJapan akasiya mukana wekutonga. Iyo ILCE-7M5 mamaboard inoenderera ichiverenga ese zviito zvevhavhavhavhavha. Nhamba dzakanyatso "sonerwa" muEXIF ​​metadata yemifananidzo (MakerNotes block). Iyi counter inodzivirirwa kubva pakusetwa kwemushandisi uye haigone kusetwa patsva kubva kumenyu.

Kuti uwane data yakavimbika, iwe uchada iyo yekutanga faira yemufananidzo. Zvakanakisa kushandisa iyo mbishi RAW (ARW) fomati sezvo iine yakanyanya kuzara seti isina kubatwa metadata, yakananga kubva kamera yeGPU pombi.