Wataƙila ya ɗauki har abada ga wasu, amma bayan shekaru 5 na jira, Sony ya sabunta dangin kyamarorinsa waɗanda aka tsara musamman don masu daukar hoto: Sony A7SIII. Kamara na fitilu da inuwa da na sami damar samun su a hannuna, wanda a yau zan ba ku labarin abin da na samu bayan gwada shi.
Sony A7S III, nazarin bidiyo:
Zane
Bari in sanya ku cikin halin da ake ciki kafin in fara magana game da wannan sabuwar kyamarar. Na kasance mai amfani da kyamarori na Sony tsawon shekaru 4. Yawancin nau'ikan duka kewayon APS-C da Cikakkun Frame na wannan masana'anta sun wuce ta hannuna. Don haka, lokacin da na ɗauki sabon A7s III daga cikin akwatin sa, Ina jin daɗin samun kaina A7 III tare da bitamin.
Duk da kamanceceniyansu, a bayyane yake cewa jikin wannan sabon memba ne babba kuma mai ƙarfi. Jiki mai riko wanda ke ba mu damar riƙe kyamara da ƙarfi fiye da al'ummomin da suka gabata. Tsarin maɓalli da bugun kira iri ɗaya ne da na Sony A7R IV. A wannan batun, kawai bayyananne bambancin da aka samu a cikin rikodin button, wanda shi ne yanzu da yawa ya fi girma da aka located a saman button panel. Wani abu da waɗanda mu da muka sadaukar da kanmu ga bidiyo suka yaba sosai.
Amma idan mu masu amfani da Sony ya kamata mu yi farin ciki game da canjin jiki, shine mai saka idanu. Da yawa daga cikinmu, musamman wadanda suka yi rikodin kanmu, sun nemi canji a allon don ya zama nadawa 100% ba mafita da kyamarori suka gabatar ba kamar a6600. Don haka da alama masana'anta sun saurari roƙonmu kuma yanzu muna da mai saka idanu wanda za mu iya juyawa, juyawa da motsawa a zahiri don son mu. Wannan kuma yana ƙara ma'ana karin tsaro tun da, yanzu za mu iya jujjuya mai saka idanu kuma sanya allon a ciki don guje wa hatsarori saboda busa ko yuwuwar fashewa.
A cikin sauran jikin ba za mu sami manyan canje-canje ba, aƙalla da ido tsirara. Dole ne mu fara buɗewa trays tare da rufewa na jikin wannan A7S III don ci gaba da ganin labarai:
- A gefen hagu muna samun masu haɗawa na yau da kullun don belun kunne da makirufo, microUSB, USB-C kuma, azaman sabon abu a cikin wannan ƙirar, mai haɗawa. Cikakken HDMI. Wani abu da zai zama mahimmanci don daki-daki da za mu gani a cikin sashin rikodin bidiyo.
- Daga ƙasa za mu sami damar zuwa ramin baturi. A nan za mu iya sanya daya daga cikin iri Sony NP-FZ100, wanda ke ba mu ikon cin gashin kai da yawa fiye da na Sony NP-FW50 na al'ummomin da suka gabata. Baturin da na riga na iya gwadawa na dogon lokaci akan A7 III na kuma yana aiki da kyau sosai kuma yana ba mu damar. yi rikodin kuma ɗaukar hotuna na sa'o'i da yawa ba tare da matsala mai yawa ba.
- A gefen hagu muna da tire don tunanin cewa, a cikin wannan yanayin, dole ne mu matsa don buɗe tire. Kuma, ta yin wannan, za mu iya ganin sabon tsarin katin da yawa tunda wannan A7S III yana da ikon amfani da shi. SD katunan "al'ada" kamar sababbi CFexpress Nau'in A. Ƙwaƙwalwar ajiya mai tsadar gaske a yanzu, amma tare da ƙimar rubutu/ karanta har zuwa 700 Mb/s.
Kamar yadda na fada muku a farkon wannan sashe, canje-canjen da Sony ya aiwatar akan matakin jiki a cikin wannan kyamarar shine kawai abin da nake buƙata. Wani tsohon sani ga masu amfani da Sony, tare da mafi kyawun ergonomics, an rufe shi ta kowace hanya kuma, a ƙarshe, yana da wannan nadawa mai saka idanu wanda yawancin mu ke buƙata.
A dare "dabba" na bidiyo
Game da firikwensin, an yi jita-jita da yawa a cikin waɗannan shekaru 5 dangane da ƙayyadaddun bayanai, ƙimar firam, codecs da sauran sigogi. Canje-canje waɗanda ke hasashen yiwuwar ƙudurin 6K ko 8K da babban adadin megapixels. Kuma a'a, akasin haka, har yanzu muna da matsakaicin 4K rikodi da kuma 12 firikwensin firikwensin. Nasara ko takaici? Ya danganta da yadda kuke kallo.
Wannan shekarar 2020 ta kasance shekarar rashin madubi da yin rikodi a manyan kudurori. Misali ya bayyana a gare mu a cikin Canon R5 tare da RAW a cikin 8K. Kuma Sony na iya yin fare kan cimma matsaya mafi girma amma, ba tare da wata shakka ba, ba ya kunyatar da abin da yake bayarwa.
Me yasa kawai 12 megapixels?
Wataƙila kuna yi wa kanku wannan tambayar a wannan lokacin. Harafin da ke tare da sunan wannan kyamara yana nufin "Sensitivity", wato, zuwa ga fahimtar ISO wanda yake da ikon isa, ya kai darajar da ta fito daga 80-409.600 ISO.
Wannan yana ba mu damar a zahiri juya dare zuwa rana. Samun matsakaicin ƙimar hankali zai sa hoton ya zama mara amfani kamar sauran hanyoyin da yawa a kasuwa. Amma, abin da zan iya gaya muku shi ne cewa tare da A7S III za ku iya yin aiki ba tare da matsaloli masu yawa ba a mafi girma dabi'u fiye da sauran.
Bayanin fasaha na wannan kasancewa mai yiwuwa shine, godiya ga ƙananan adadin megapixels. The photodiodes alhakin tattara haske a cikin firikwensin su ne girman girma kuma, saboda haka, "juriyawar amo" na waɗannan ya fi girma.
Karin launi don rikodin ku
Wannan A7S III yana da ikon yin rikodin bidiyo a ciki 4K a iyakar 120fps kuma, mahimmanci, tare da zurfin launi na 10 ragowa da samfurin launi 4:2:2. Waɗannan bayanan zurfafa na baya-bayan nan za su zama ma'auni biyu a cikin sabon XAVC YES codec, wanda ke ba mu mafi girman ingancin rikodi na ciki, kamar yadda a cikin sauran codecs da halaye. Wani abu da ya kamata ku sani shi ne, idan muka rage ƙuduri FullHD za mu iya samun yin rikodin ciki 240 FPS idan muna buƙatar kyamarar da ta fi hankali.
Kamar yadda na riga na ambata, kasancewar wannan samfurin ya haɗa da cikakken HDMI a jikinsa zai fi amfanar mu a wani sashe. Kuma shi ne cewa, ta hanyar na waje, wannan kyamarar tana iya yin rikodi Bidiyo na RAW a ƙudurin 4K da zurfin launi na 16-bit. Abin takaici, tun da ba mu da ɗaya daga cikin waɗannan na'urori na rikodi na waje, ba mu iya gwada wannan sashe ba. Amma idan sakamakon rikodin ciki ya riga ya zama abin ban mamaki, za su iya samun kyawu kawai.
Ba tare da shakka ba, abin da za mu iya cimma ta yin rikodi da wannan kyamarar abu ne mai ban mamaki. Cewa a ƙarshe muna da ƙarin bayanin launi tare da bayanan bayanan hoto na Sony (Cinema, Slog da HLG, da sauransu) ƙyale mu mu sake sake rikodin rikodin mu da yawa a cikin samarwa, ba tare da tsoron lalata shi da sauri ba idan muka ƙara yin gyare-gyaren tilastawa.
A cikin akwati na, ta amfani da A7 III, Na yi rikodin a cikin Slog2, HLG ko Cine4 dangane da abin da nake buƙata a kowane yanayi. Slog3 wani abu ne wanda na ƙare ba amfani da shi ba, tunda aikin samarwa ya fi rikitarwa kuma yana da sauƙin kawo ƙarshen lalata hoton. Duk da haka, yanzu da muke da ƙarin bayani tare da wannan samfurin, da Slog3 profile yana da ma'ana sosai a cikin lokuta inda kuka ba da fifiko don samun mafi girman kewayon kuzari kuma yana da sauƙin yin aiki da su.
Vitaminized stabilization da mayar da hankali
Tare da wannan duka, firikwensin wannan kyamarar yana da kwanciyar hankali 5-axis wanda muka riga muka gani a cikin wasu samfuran alamar. Kuma, a matsayin ƙari, a Yanayin SteadyShot mai aiki. Wannan ba kome ba ne illa na'urar daidaitawa ta dijital da ke yin a Sensor amfanin gona 1,1. Wani abu mara mahimmanci amma yana inganta sakamako na ƙarshe. Ana iya kunna wannan ingantaccen kwanciyar hankali daga menus na kamara wanda, a hanya, an sake tsarawa kuma an inganta su ku A7S III.
Wani babban canji game da rikodin bidiyo, idan aka kwatanta da A7 III na, na gan shi a cikin ƙananan bayanai guda 2 waɗanda, a cikin yanayina, ya ba ni rai:
- rikodi mara iyaka: Abin farin ciki, kamar yadda muka riga muka gani a cikin Sony a6600, wannan samfurin ba shi da iyakacin minti 30 mai ban haushi akan rikodin bidiyo. Saboda haka, kawai abin da zai iya "tsaya" mu shine baturi ko ajiya.
- ci gaba da mayar da hankali ido: Irin wannan mayar da hankali wani abu ne da muka riga muka samu a cikin daukar hoto amma, a cikin rikodin bidiyo, sabon abu ne a cikin wannan kewayon. Ƙara zuwa super sauri mayar da hankali gudun daga cikin waɗannan kyamarori, sanya shi dole ne ga masu amfani waɗanda ke yin rikodin kansu azaman vlogers. Ko kuma, ba shakka, ga duk wani mai daukar hoto wanda baya son rasa hankali a kowane lokaci.
Hotuna
Idan a baya kun san dangin S na waɗannan kyamarori na Sony, za ku san cewa ba su fice daidai da sashin hoto ba. Wannan ya faru ne saboda ƙarancin megapixels 12 a tsakanin sauran cikakkun bayanai.
Duk da sadaukar da kaina da kwarewa ga bidiyo, a matsayin abin sha'awa (kuma wani lokacin don aiki) Ina matukar son daukar hotuna. Kuma, a wannan sashe, dole ne in ce yin amfani da wannan kyamarar ya ba ni girmamawa sosai. Amma, bayan waɗannan makonni na gwaji, an kawar da duk waɗannan shakku gaba ɗaya.
samfurin hotuna
Hotunan da na yi nasarar ɗauka tare da su suna da matsayi mai girma, duka a cikin rana da lokacin da haske ya fadi. Wannan "ƙarin" ƙwarewar ISO wanda muke da shi a cikin bidiyon yana nan a cikin hotuna kuma, saboda haka, sarrafa amo ya fi daidai a cikin mummunan yanayin haske.
Wani abu da ban ba ku labarinsa ba sai yanzu, nasa ne mai kallo, wanda ba shi da wani abu kuma ba kome ba 9.437.184 maki. Wani abu wanda a halin yanzu yana tsaye azaman mafi kyawun mai duba lantarki wanda aka ƙirƙira zuwa yau don kyamarori marasa madubi.
Idan kuna neman kyamara don ɗaukar hotuna a matakin mafi girma, wannan bazai zama zaɓi mafi dacewa a gare ku ba. Duk da haka, ga alama a gare ni cewa za mu iya ɗaukar hotuna masu kyau waɗanda, don ƙananan bugu ko don aikawa a shafukan yanar gizo, sun fi isa.
Kyamara mai ban mamaki don farashi mai yawa
Lokaci ya yi da zan gaya muku ƙarshe na bayan gwada Sony A7S III. Wannan sabon memba na dangin kyamarori na masana'anta na iya ba mu mafi girman ƙuduri a kasuwa, ya zuwa yanzu duk mun yarda. Amma, a cikin yuwuwar ku, muna da mafi kyawun zaɓuɓɓuka.
Babban adadin bayanin launi, tare da bayanan bayanan hoto don samun mafi girman kewayon haɓaka mai ƙarfi kuma, ba shakka, samun damar yin rikodin komai a cikin 4K a 120fps. Duk wannan ya sa ya zama babban fare ga waɗanda mu waɗanda suka riga sun kasance masu amfani da kyamarori na Sony, da kuma waɗanda ke son yin tsalle.
Amma komai ba zai iya zama mai kyau ba kuma, kamar yadda a cikin kowane zaɓi, akwai wani batu mai rikitarwa a kusa da wannan kyamara: farashinsa. A halin yanzu muna iya siyan Sony A7S III akan gidan yanar gizon masana'anta don 4.200 Tarayyar Turai. Shin yana da daraja biyan kuɗi da yawa don wannan kyamarar? A ra'ayina, eh. Amma na fahimci cewa ya fita daga cikin kasafin kuɗi na masu zaman kansu da yawa, musamman a wannan lokacin. A wannan yanayin, shawarata ita ce ku jira 'yan watanni don ku sami tayin mai ban sha'awa wanda ya sa farashinsa ya ɗan ragu.