Kamera ya Sony yolowera mugalasi yopanda magalasi ndi chilombo mwanjira iliyonse yokhala ndi sensa yake yazithunzi za 33-megapixel, kujambula kanema wa 4K60p, ndi kapangidwe kake ka ergonomic.
Pamene Sony idatulutsa a7 IV mu Disembala, ndikuyenda bwino kwa a7 III, idafunikira kwambiri kuti ikwaniritse. makamera azithunzi azithunzi ndi makanema.
Ndi ma tweaks ena ofunikira komanso kusintha kwa moyo wabwino, Sony yapanga a7 IV kukhala wolowa m'malo woyenera pamutu wa kamera yabwino kwambiri yosakanizidwa.
Kwa zaka zambiri, Sony yadzipanga kukhala imodzi mwamakampani abwino kwambiri opanga makamera opanda magalasi. Inagulitsa makamera opanda galasi kwambiri mu 2021, malinga ndi NPD Group. gawo lalikulu pakulengeza makamera opanda magalasi ndi mndandanda wake wa Alpha.
Mtundu uliwonse wa kulenga uli ndi kamera ya Alpha, koma mndandanda wa a7 wapangidwa kuti uzichita zonse.A7 IV ndi zomangamanga zake zosiyanasiyana sizingafanane ndi zithunzi za 61-megapixel za a7R IV, ndipo zimadutsa mphamvu zojambulira mavidiyo a7S III 4K120p. .Komabe, imagwirabe ntchito yofunikira ngati sing'anga yosangalatsa pakati pa makamera awiri odziwa zambiri.
Zolowetsa zitha kulandira gawo lazogulitsazo ngati mutagula malonda kudzera pamaulalo omwe ali m'nkhaniyi. Timangophatikiza zinthu zomwe zasankhidwa paokha ndi gulu lolemba.
Sony's a7 IV imapereka kamera yosaneneka yosaneneka yomwe imatha kujambula zithunzi ndi makanema a 33-megapixel mpaka 4K60p.
Kuchokera ku Nikon, ndikuganiza kuti padzakhala nthawi yosintha kwambirikusinthaku Sony system.Koma zidangotenga pafupifupi maola awiri kusewera ndi a7 IV kuti mabatani ndi kapangidwe kake kamveke bwino. ON ndi AEL mabatani, koma sindikuganiza kuti ndinafunika kusintha zambiri kuti ndizolowere khwekhwe.Pamene inu muyenera tweak zoikamo, menyu dongosolo kwambiri dongosolo m'magulu, kuti zikhale zosavuta kuyenda ngakhale ndi tani ya. zoikamo.
M'manja anga ang'onoang'ono, a7 IV ndi otetezeka kwambiri komanso omasuka kugwira, ndipo mabatani onse amamva kuti ali pamalo oyenera, makamaka zolemba.batanizomwe zimasunthira pafupi ndi batani la shutter.Mabatani a joystick ndi scroll wheel ndizogwirana kwambiri, zomwe zimandilola kuti ndidutse mwachangu zithunzi zophulika ndikuyang'ana kapena kusintha poyambira.
Chiwonetsero chomveka bwino ndi chimodzi mwazotukuka zazikulu za a7 IV. Ndizosintha kwambiri kuposa mawonekedwe osamvetseka a pop-up pa a7 III, ndipo akhoza kuzunguliridwa ndi madigiri a 180 kuti ayang'ane nanu kuti mumve mosavuta vlogging kapena selfies. pansi, mutha kuyika chinsalu mozungulira madigiri 45 osapinda movutikira kuti muwone momwe kuwombera kwanu kukuwonekera.
Chojambulira cha OLED ndichabwinonso chimodzimodzi. Ndi chachikulu komanso chowala, ndipo zimamveka ngati mukuwona chithunzi chomwe mungapeze mutadina chotsekera.
Sony idapanganso kuyimba kwapang'onopang'ono pansi pa dial mode kuti musinthe mwachangu kuchokera pazithunzi, makanema ndi mitundu ya S&Q (yaifupi yamitundu yocheperako komanso yofulumira, yomwe imakupatsani mwayi wojambulira kanema wanthawi yayitali kapena woyenda pang'onopang'ono mu kamera) .Mungathe sankhani makonda oti musunge mukasintha ma modes kapena kukonza zosintha zina kuti zisiyanitsidwe munjirazo.Ndizophatikizira zosavuta, koma ndi mawonekedwe omwe amatulutsa mawonekedwe osakanizidwa a a7 IV.
Pankhani ya luso la autofocus, makamera a Sony Alpha ndi osagwirizana.Chimodzimodzinso ndi a7 IV. Chifukwa cha liwiro ndi kuyankha kwa autofocus, zimakhala ngati chinyengo pamene ikuwombera. Injini yosinthira zithunzi, yomwe imatha kuwerengera kangapo pamphindikati, kulola a7 IV kuzindikira mwachangu nkhope ya munthu kapena maso ake ndikutseka autofocus pamenepo.
Ndili wotsimikiza kwambiri ndi autofocus ya A7 IV kuti ikhale yolimba pamutuwu, makamaka pamene ndikuwombera mumoto wophulika. kung'ambika kwa shutter, chifukwa imatha kugunda mafelemu 10 pamphindikati;Ndikukhulupirira kuti kamera idzasunga mutu wanga nthawi yonse yophulika.
Ndi momwe nkhope ya a7 IV ya A7 IV / diso-lotsogola AF ilili, ndimatha kuyang'ana kwambiri zolemba. , a7 IV adathabe kupeza phunziro labwino mkati mwa mfundo zake za 759 AF, ngakhale pamene ndinali kuwombera pa f / 2.8.
Kufikira ma megapixels 33 (mamegapixel 24.2 pa a7 III), pali zambiri zoti mugwiritse ntchito podula zithunzi, ndi njira ina yowonjezera. Ndinayesa a7 IV ndi lens ya Sony $2,200 FE 24-70mm F2.8 GM, kuti ndithe makulitsirani kuti mukonze masanjidwe anga muzochitika zambiri. Pazithunzi zomwe ndimayenera kubzala, panalibe zambiri mwatsatanetsatane pakusankha kodulidwa kwambiri.
Ndi ma a7 IV's 15 maimidwe osinthika osiyanasiyana ndi ISO mpaka 204,800, kuwala kocheperako sikudetsa nkhawa. Phokoso limayamba kuwonekera pafupi ndi ISO 6400 kapena 8000, koma pokhapokha ngati mukulifuna. Mwina sizikhala ndi vuto kuzikankhira mpaka ISO 20000, makamaka ngati mukungoyika zithunzi pa Instagram kapena mawonekedwe ena ang'onoang'ono ochezera. , mitambo, fulorosenti m'nyumba ndi kuyatsa kwapansi kwa incandescent.
Popeza a7 IV ndi kamera ya hybrid, imathanso kugwira kanema, ngakhale ndi nkhani zochepa.Sensa imapereka khalidwe lomveka bwino la kanema ndipo limathandizira 10-bit 4: 2: 2 pazithunzi zonse zojambulira, kupangitsa kanema kukhala kosavuta kukonza. positi.The a7 IV imathandizira S-Cinetone ndi S-Log3, kotero kuti muthe kuwongolera kusintha momwe mungathere ndi kuyika mitundu ndi zosintha.Kapena mungagwiritse ntchito 10 Creative Look presets kuti muchepetse kusintha kulikonse ndikupangitsa moyo wanu kukhala wosavuta.
Kukhazikika kwa chithunzi cha a7 IV cha a7 IV kumapangitsa kuwombera bwino m'manja, koma pali njira yogwira yomwe imamera pang'ono kuti muchepetse kugwedezeka kwa kamera.sichinawoneke ngati chosokoneza kwambiri kukonza pokonza.
Pali zidziwitso zodziwikiratu za kuthekera kwa kanema wa a7 IV, komabe. nkhani yodziwika bwino yotsekera yomwe a7 IV imanyamula kuchokera kwa omwe adatsogolera, koma pokhapokha ngati ndinu katswiri wojambula mavidiyo, zilibe kanthu.
Ndikumvetsa chifukwa chake Sony imatcha a7 IV kamera yosakanizidwa "yolowera" koma mtengo wake wa $2,499 (thupi lokha) umapangitsa kusiyana. mtengo $3,499 (thupi lokha).Komabe, ndikuganiza kuti a7 IV ndiyofunika pamtengo uwu, monga momwe imapachikidwa pazithunzi ndi makanema.
Kwa wina ngati ine amene amawombera nthawi zambiri osasunthika koma amafuna kuti nthawi zina azisewera pavidiyo, a7 IV ndi chisankho chabwino. , autofocus yothamanga kwambiri komanso yodalirika imapangitsa a7 IV kukhala chowombera bwino kwambiri tsiku lililonse.
Ponseponse, ndikumva ngati kamera ya hybrid ya Sony yagundanso nyumba ina. Ngati mukuyang'ana kamera yokhoza kugwira ntchito ndi makanema apang'ono, a7 IV ndiupangiri wosavuta ngati mtengo sunakulepheretseni. .