Cikakken matakin shigar Sony kyamara mara madubi dabba ce ta kowace hanya tare da firikwensin hoto na 33-megapixel, rikodin bidiyo na 4K60p, da ƙirar ergonomic.
Lokacin da Sony fito da a7 IV a watan Disamba, tare da ci gaba da nasarar ta a7 III, yana da wata babbar bukatar cika.The magabata ya fito fiye da shekaru hudu da suka wuce a cikin bazara 2018, amma ya kasance daya daga cikin mafi kyau shigarwa-matakin full-. firam kyamarori don duka hoto da bidiyo.
Tare da wasu maɓalli na tweaks da haɓaka ingancin rayuwa, Sony ya sanya a7 IV ya zama magaji mai cancanta ga taken mafi kyawun kyamarar matasan.
A cikin shekaru da yawa, Sony ya kafa kansa a matsayin ɗaya daga cikin mafi kyawun kamfanonin kyamara marasa madubi.Ya sayar da mafi kyawun kyamarori a cikin 2021, a cewar NPD Group. babbar rawa a popularizing mirrorless kyamarori tare da Alpha jerin.
Kowane nau'i na ƙirƙira yana da kyamarar Alpha, amma an tsara jerin a7 don yin shi duka. A7 IV da gininsa mai mahimmanci ba zai iya daidaita hotuna na 61-megapixel na a7R IV ba, kuma an zarce ta a7S III's 4K120p na rikodin bidiyo na bidiyo. .Duk da haka, har yanzu yana taka muhimmiyar rawa a matsayin matsakaiciyar farin ciki tsakanin manyan kyamarori biyu masu sana'a.
Shigar na iya karɓar wani yanki na siyarwa idan ka sayi samfura ta hanyoyin haɗin yanar gizo a cikin wannan labarin. Muna haɗa samfuran kawai waɗanda ƙungiyar editan shigarwa ta zaɓa.
Sony ta A7 IV yayi wani m matasan kamara wanda zai iya harba 33-megapixel hotuna da bidiyo har zuwa 4K60p.
Ya fito daga Nikon, Ina tsammanin za a sami lokacin daidaitawa mai tsanani zuwacanzazuwa tsarin Sony.Amma a zahiri kawai ya ɗauki kusan sa'o'i biyu don yin wasa tare da a7 IV don sanya maɓallan da ƙirar gabaɗaya ta ji daidai a gida. ON da maɓallan AEL, amma ban tsammanin ina buƙatar canza abubuwa da yawa don amfani da saitin ba. Lokacin da za ku yi tweak saituna, tsarin menu yana da tsari sosai a cikin nau'i, yana sauƙaƙa kewayawa ko da tare da ton na. saituna.
A cikin ƙananan hannaye na, a7 IV yana da aminci sosai kuma yana jin daɗin riƙewa, kuma duk maɓallan suna jin a daidai wurin da ya dace, musamman rikodinmaballinWannan yana matsawa kusa da maɓallin rufewa. Maɓallan joystick da gungurawa suna da ƙarfi musamman, suna ba ni damar gungurawa cikin sauri ta fashewar hotuna yayin dubawa ko daidaita wurin mayar da hankali na jagora.
The cikakken articulating nuni ne daya daga cikin A7 IV ta manyan kyautatawa.It ne mafi m fiye da m pop-up allo a kan a7 III, kuma za a iya juya 180 digiri don fuskantar ku don sauki vlogging ko selfies.For m Shots sosai kusa da ƙasa, za ku iya buge allon a kusa da digiri 45 ba tare da kun lanƙwasa da kyar ba don ganin yadda harbin ku ya yi kama.
The OLED viewfinder yana daidai da kyau. Yana da girma da haske, kuma yana jin kamar kuna ganin kusan hoton da za ku samu lokacin da kuka danna maɓallin.
Sony kuma ya ƙirƙira sabon bugun kira a ƙasan bugun kira na yanayin don canzawa da sauri daga hoto, bidiyo da yanayin S&Q (gajeren yanayin jinkiri da sauri, wanda ke ba ku damar yin rikodin ɓata lokaci ko jinkirin bidiyo a cikin kyamara). zaɓi waɗanne saituna don kiyayewa lokacin da kuka canza yanayin ko shirya wasu saitunan da za a raba su a cikin waɗannan hanyoyin. Yana da irin wannan haɗakarwa mai sauƙi, amma fasalin ne wanda ke fitar da yanayin matasan a7 IV.
Lokacin da yazo ga iyawar autofocus, kyamarori na Alpha na Sony ba su da ƙima.Haka ke faruwa ga a7 IV.Saboda gudun da amsawar autofocus, kusan yana jin kamar yaudara lokacin harbi da shi.Sony ya sanye take da Bionz XR na gaba. Injin sarrafa hoto, wanda zai iya ƙididdige mayar da hankali sau da yawa a cikin daƙiƙa guda, yana ba da damar a7 IV don gano fuska ko idanun wani batu da sauri kuma ya kulle autofocus akansa.
Ina da kwarin gwiwa tare da a7 IV ta autofocus don kiyaye shi m ga batun, musamman ma lokacin da nake harbi a fashe yanayin.I da kadan manual shigar da lokacin da kama mayar da hankali ga cikakken frame.Mafi yawan lokaci, Ina kawai bari da hawaye na rufewa, kamar yadda zai iya buga firam 10 a sakan daya;Na yi imani kamara za ta ci gaba da kasancewa mai kaifi a duk lokacin fashewa.
Tare da yadda kyakkyawar fuskar a7 IV ta fuskar / fifikon ido AF, zan iya mayar da hankali kan abun da ke ciki. Wani lokaci autofocus ya ɓace kuma yana mai da hankali kan abubuwan da ba daidai ba, amma yana da hankali sosai don sake mayar da fuska ko idanu don sake kamawa.Ga batutuwa ba tare da fuska ba. , A7 IV har yanzu ya sami damar samun magana mai kyau a cikin maki 759 AF, koda lokacin da nake harbi a f/2.8.
Har zuwa 33 megapixels (24.2 megapixels akan a7 III), akwai ƙarin dalla-dalla don yin aiki tare da lokacin yanke hotuna, da wasu ƙarin leeway.Na gwada a7 IV tare da ruwan tabarau na Sony $2,200 FE 24-70mm F2.8 GM, don haka zan iya. zuƙowa don gyara ƙirara a mafi yawan yanayi. Ga harbe-harben da na yi shuka, har yanzu akwai cikakkun bayanai a cikin zaɓin da aka yanke.
Tare da a7 IV ta 15 tasha na tsauri kewayon da ISO har zuwa 204,800, low-haske yanayi ba kome ba ne don damuwa game. Noise fara zama m a kusa da ISO 6400 ko 8000, amma kawai idan kana da gaske neman shi.Gaskiya, ku. Wataƙila ba za ku sami matsala ba har zuwa ISO 20000, musamman idan kuna loda hotuna zuwa Instagram ko wasu ƙananan tsarin kafofin watsa labarun. Ma'auni na fari ta atomatik ya yi kyau a duk wuraren da na sanya, gami da hasken rana kai tsaye. , gajimare, na cikin gida mai kyalli da ginshiki incandescent lighting.
Tun da a7 IV kamara ce ta matasan, yana iya ɗaukar bidiyo, duk da haka tare da wasu al'amurran da suka shafi. The firikwensin yana ba da irin wannan ingancin bidiyo mai tsabta kuma yana goyan bayan 10-bit 4: 2: 2 don duk tsarin rikodi, yin bidiyo mai sauƙi don aiwatarwa a ciki. post.The a7 IV yana goyan bayan S-Cinetone da S-Log3, don haka kuna samun ikon sarrafa gyare-gyare kamar yadda zai yiwu tare da ƙima da daidaitawa.
A7 IV ta biyar-axis a-jiki image stabilization sa ga mai kyau na hannu Shots, amma akwai wani aiki yanayin cewa amfanin gona dan kadan don kara rage kamara shake.Ko da a lokacin da na yi tafiya da kuma harbi ba tare da gimbal da monopod, da na hannu fim ne barga isa;bai yi kama da ɗaukar hankali ba don gyara yayin gyarawa.
Akwai wasu sananne caveats game da a7 IV ta video capabilities, though.As da yawa sun nuna, 4K60p fim ne ainihin cropped.If kana so ka harba mai yawa musamman high quality-video, wannan zai iya zama wani yarjejeniyar breaker.There's kuma a sanannen abin rufe fuska wanda a7 IV ke ɗauka daga wanda ya riga shi, amma sai dai idan kun kasance ƙwararren mai ɗaukar bidiyo, mai yiwuwa ba shi da mahimmanci.
Na fahimci dalilin da ya sa Sony ya kira a7 IV wani "shigarwa-matakin" matasan kamara, amma ta $2,499 price tag (jiki kawai) lalle ne, haƙĩƙa ya sa bambanci.If mu dangi, yana da rahusa fiye da Sony ta latest a7S da a7R model, dukansu biyu wanda. kudin $3,499 (jiki kawai) .Har yanzu, Ina tsammanin a7 IV yana da daraja a wannan farashin, kamar yadda yake ratayewa idan yazo da hotuna da bidiyo.
Ga wani kamar ni wanda harbe mafi yawa stills amma yana so ya lokaci-lokaci dabble a video, da a7 IV ne mai manufa choice.I'm ba neman mafi girma video quality, kuma kuma mafi sauri frame kudi, don haka harbi har zuwa 4K60p ya isa.Really. , Super sauri da ingantaccen autofocus yana sanya a7 IV irin wannan babban mai harbi na yau da kullun.
Gabaɗaya, Ina jin kamar kyamarar matasan Sony ta buga wani gudu na gida.Idan kuna neman kyamarar kyamarar da za ta iya ɗaukar ƙwararrun ƙwararrun ƙwararru da bidiyo kaɗan, a7 IV shawarwarin mai sauƙi ne idan farashin bai kashe ku ba. .