Sei uchitarisa mileage yeSONY ILCE-7RM2 usati watenga

SONY ILCE-7RM2 (Alpha 7R II) inkamera kamera yakashandura indasitiri neine 42.4 megapixel yekumashure-yakavhenekerwa sensor. Ichi chishandiso chakanyanya kune landscape, studio uye ekushambadzira mafoto panodiwa iyo yekupedzisira zvakadzama. Kusiyana nemakamera ekubika, iyo A7R II haiwanzo kushandiswa kupfura kwenguva refu, saka aftermarket mileage kazhinji haisi stellar. Nekudaro, iwo chaiwo ekupedzisira-yepamusoro resolution ndeyekuti inofumura zvisina tsitsi chero kukanganisa kwehunyanzvi, kusanganisira ma microvibrations kubva kune yakasakara shutter mechanism.

Kamera inodhura mari yakawanda, uye kana uchiitenga yamboshandiswa, unofanirwa kuve nechokwadi chekuti makanika ari muchimiro chakakwana. Kana iyo shutter "yakaneta", iyo slats inogona kufamba zvisina kuenzana, iyo pa 42 megapixels ichaita pakarepo micro-smear (shutter shock) kana streaks papfupi shutter kumhanya. Iyo chete nzira yekuongorora dhigirii rekupfeka ndeyekutarisa iyo chaiyo furemu counter.

Mechanical hupenyu uye maficha eAlpha 7R II shutter

Tichifunga nezvematambudziko ane ruzha uye hutsinye shutter yekutanga vhezheni yeA7R, Sony mainjiniya akagadziridza zvizere mechanics eILCE-7RM2. Iyi modhi ine bhaudhi nyowani ine yakagadziridzwa braking (damping) system. Iyo yakaziviswa zviri pamutemo hupenyu hwekuvhara yemuenzaniso uyu 500,000 mashandiro. Ichi chifananidzo chakakura kwazvo, chinoratidza kuvimbika kwakanyanya kwemuchina.

Mukuita, kana iyo shutter yakashanda kune 100-150 zviuru mafuremu, izvi zvinoonekwa se "kupaza-mukati" kweiyi kamera. Nekudaro, usakanganwa kuti zvemagetsi zvakare zvine hupenyu hwavo hwesevhisi. Uye zvakare, kugara uchishandiswa kwekamera munzvimbo inotonhora kana ine guruva kunogona kupfupisa hupenyu hwemakanika, kunyangwe iine mileage pfupi. Naizvozvo, iyo EXIF ​​​​chimiro inzvimbo yekutanga yekuongorora mamiriro uye haisi vimbiso yakakwana.

Kubvisa furemu kuverenga kubva EXIF ​​​​metadata

Semumakamera ehunyanzvi eSLR, iyo Sony ILCE-7RM2 inochengeta danda rakasimba remakanika shutter activation. Iyo BIONZ X's CPU inobata zvine hungwaru kufamba kwese kwekuvhara uye inorekodha kukosha kwazvino mune yakavanzika MakerNotes block iyo iri chikamu chepfuti yega yega EXIF ​​​​metadata.

Iyi ruzivo inodzivirirwa kubva pakupindira kwevashandisi. Haikwanise kusetwa patsva kuburikidza nemenu yekamera kana kusetwa patsva nefomati memori kadhi. Kuti uzive mileage, iwe unoda iyo yekutanga faira kubva kamera. Iyo RAW (.ARW) fomati yakanaka nekuti inovimbiswa kuve ine yakazara uye isina kubatika shanduro yeEXIF ​​data.