Sony A7R II isina girazi kamera yakavhurwa ine inonakidza specs

Sony yakazopedzisira yazivisa iyo A7R II seinotsiva iyo A7R, iyo modhi nyowani ichiva kamera yekutanga yepasirese ine kumashure-yakavhenekera yakazara-furu yemufananidzo sensor.

Sezvakafanotaurwa nerunyerekupe, Sony yakaunzwa nyowani yepamusoro FE-inokwira isina girazi kamera pakupera kwekota yechipiri ya2015. Zvisinei, guhwa remakuhwa rakawana zvimwe zvakawanda zvisiri izvo, sezvo iyo A7R II inomiririra shanduko huru pane yakatangira, iyo A7R.

Iko kumberi kufambira mberi ndeye sensor yemufananidzo. Iyo nyowani Sony A7R II inouya izere neyekutanga yekumashure-yakavhenekerwa yakazara-furemu sensor munyika kuburitsa yakanyanya kunzwisisika, yakavakirwa-mukati 5-axis mufananidzo kudzikama, uye mamwe akawanda anobatsira matekinoroji.

Sony A7R II inova yepamutemo neyekutanga pasi-yakavhenekerwa yakazara-furemu sensor

Kuvhenekera kumashure kwakapinza nzira mukati memagetsi maseru makore apfuura, asi ino sisitimu iriko muzvikamu zvidiki. Sony iri kutora zvinhu kuenda padanho rinotevera nechairi nyowani 42.4-megapixel yakazara-furu sensor pasina anti-aliasing firita, iyo yave nyika yekutanga yekumashure-yakavhenekerwa 35mm sensor.

Iyo nyowani BSI Exmor R sensor inopa nezve 42.4 megapixels, nepo sensor iri muA7R yakapa dzinenge 36.4 megapixels. Nepo kugadziriswa kwepamusoro kuri kuwedzera, kuwedzerwa kweiyo BSI tekinoroji kunoisa yakanyanya ISO shungu ye 102,400 mukushandisa kwevashandisi, maviri anomira kupfuura iyo A7R.

42.4-megapixel sensor inoratidzira 5-axis IBIS uye 399 yakatarisana nendege PDAF poindi

Sensor nyowani yaSony ine hunyengeri hwakawanda kumusoro kwayo ruoko. Iyo inoratidzira iyo 5-axis mufananidzo yekusimudzira tekinoroji inowanikwa muA7 II FE-mount isina girazi isina kamera. Iyo 5-axis IBIS ichapa inosvika ku4.5 kumira kwekusimudzira kuitira kubatsira vashandisi mune yakaderera-mwenje mamiriro.

Iyo 42.4-megapixel BSI sensor inoshandisawo 399 yakatarisana-ndege Phase Detection Autofocus mapoinzi kuti ipe yakafararira autofocus kufukidza inowanikwa mumakamera ane yakazara-furemu sensors. Iwo 399 PDAF mapoinzi akabatanidzwa ne25 Contrast Detection AF mapoinzi uye vari kushanda pamwechete kuti vape 40% nekukurumidza AF kumhanya kupfuura iyo AF system muA7R.

Iyo Sony A7R II isina girazi kamera inofambiswa neBIONZ X yemuchina processor uye ichave ichikwanisa kutora kusvika ku5fps mune inoenderera yekupfura modhi neAF yekuteedzera yakavhurwa.

Nyowani A7R II isina girazi kamera inopa 4K vhidhiyo yekurekodha

Kuti uite izvi zvive nani, iyo A7R II inokwanisa kurekodha 4K mavhidhiyo. Iyo kamera inorekodha 3840 x 2160-pixel mavhidhiyo anosvika ku30fps muMPEG4 / AVCHD modhi kana kusvika kusvika 24fps uchishandisa XAVC S codec.

Sony yakasimbisa kuti kamera inogona kutora 4K mavhidhiyo mune yakazara-furemu mode kana muSuper 35mm modhi. Mune yekupedzisira modhi, iyo kamera inobata ruzivo kubva ku1.8x mamwe mapikiseli kupfuura 4K uchishandisa yakazara pikisheni kuverenga uye kuwedzeredza kudzikisa moiré uye zvimwe zvinokanganisa.

Videographer vanofara kunzwa kuti iyo Sony A7R II inotsigira S-Log2 Gamma, S-Gamut, Mufananidzo Mbiri, timecode, uye yakachena HDMI kuburitsa pakati pevamwe.

Chekupedzisira, vanononoka-kufamba mafeni vanogona kurekodha 720p mavhidhiyo pane yakanyanya furemu chiyero che120fps.

Kamera nyowani yaSony inotsigira autofocus neA-mount uye yechitatu-mapato lenzi

Kudzokera ku autofocus system, iyo Sony A7R II inozokwanisa autofocus kana A-mount kana yechitatu-bato lenzi zvasungirirwa. Iyo kambani yakasimbisa kuti izvi zvinogoneka nekuda kwePhase Detection AF system.

Kunyangwe iyo PDAF inonongedza yakavhara isingasviki hafu yeiyo sensor, vafotori vachiri kuwana nezve 67% autofocus nzvimbo kufukidza mumativi ese. Mamwe masisitimu asina girazi ari kupa kufukidzwa kwakawanda, asi sony sisitimu nyowani yepamusoro inotarisa maseru anowanikwa mumakamera eDLLR.

Chero nzira, unogona kubatanidza Canon EF-mount lenses pane iyo A7R II uchishandisa iyo yemagetsi adapter kubva kuMetabones uye kamera inozokwanisa autofocus. Zvakare, ichaita kudaro nekukasira uye ichatsigira AF Tracking.

Sezvambotaurwa pamusoro apa, iyo FE-gomo isina girazi kamera inozotarisawo pakubatanidza A-mount lenses kuburikidza neLA-E3 adapta. Sony yasimbisa kuti masere matsva eE-mount malenzi ari kuuya nekutanga kwa2016, asi kana iwe usingakwanise kumirira, saka unogona kutora adapta uye wosarudza kubva kune akawanda eA-gomo uye echitatu-bato lenzi.

Yakazara yemagetsi shutter shutter uye yekutanga keteni yemagetsi shutter iripo muA7R II

Imwe yekuwedzera kana ichienzaniswa neyakatangira inomiririrwa neiyo shutter tekinoroji. Sony yakaunza shutter nyowani nyowani muA7R II iyo inovimbiswa kushandira inosvika mazana mashanu emichina yekutsikirira.

Iyo shutter inoratidzira yemagetsi yekutanga keteni shutter iyo inobvisa vibration kuitira kuti vafotori varege kuramba vachichema kupfura pa telephoto focal kureba.

Uyezve, yakazara-yemagetsi shutter mode inowanikwa, zvakare. Iyo yakanyarara zvachose uye ichauya inobatsira munzvimbo umo vashandisi vanofanirwa kuramba vasingazivikanwe sezvinobvira.

WiFi uye NFC matekinoroji anotendera vashandisi kure kure kudzora iyo Sony A7R II

Iyo yasara yeiyo Sony A7R II specs runyorwa inosanganisira iyo autofocus yekubatsira mwenje, rutsigiro RAW, kudzikamisa 3-inch LCD skrini, uye yakavakirwa-mukati yeOLED yemagetsi yekutarisa ine 2.4-mamirioni-dot resolution.

Iyo yakawedzera ISO senzwi iri pakati pe50 ne 102,400, nepo shutter inomira pakati pe1 / 8000s nemasekondi makumi matatu. Chinyorwa kudzora zviripo pane kamera pamwe neshangu inopisa, asi hapana yakavakirwa-mukati mwenje.

Sezvinotarisirwa, iyo A7R kutsiva maficha akabatanidzwa WiFi neNFC. Aya maturu ekubatanidza anotendera vashandisi kutumira mafaera kune smartphone kana piritsi uye kudzora kamera kuburikidza nefoni nhare.

Weathersealed Sony A7R II isina girazi kamera kuti iburitswe muna Nyamavhuvhu

Sony A7RII kamera yakanamirwa kamera iyo inogona kumira guruva, unyoro, uye yakadzika tembiricha. Iyo sisitimu inoyera nezve 127 x 96 x 60mm / 5 x 3.78 x 2.36 inches, ichirema 625 gramu / 22.05 ounces nemabhatiri akaisirwa.

Iyo isina girazi kamera inopa hupenyu hwebhatiri inosvika mazana maviri nemakumi mapfumbamwe nepfuti pane imwechete kubhadharisa uye mashoma madoko, senge USB 290, HDMI, maikorofoni, uye nharembozha.

Zuva rekuburitsa reA7R II rakarongerwa kuitika muna Nyamavhuvhu 2015. Iyo kamera ichave ichiwanikwa nemutengo we $ 3,200, ingangoita mazana mapfumbamwe emadhora anodhura kupfuura ayo akaitangira.

Amazon yakatove yakanyorwa iyo A7R II pane yayo webhusaiti uye ichave ichiwanikwa ye pre-odha munguva pfupi.