Sony A7S: review, reviews, photos, bayani dalla-dalla

Kyamara Sony A7S, wani bayyani wanda aka gabatar a wannan labarin, ya sanya ya halarta a karon a kasuwannin gida a 2014. A tsarin mai ma'ana ci gaba da layi cikakken-frame na'urorin daga wannan manufacturer, wanda a shekara da suka wuce sanya wani real juyin juya halin a kashi, ya zama a cikin shi da mafi m kyamarori. A wannan lokaci, da Japan developers sun gudanar ya yi wani juyin juya hali cikin sharuddan samar da hotunan kamara mirrorless a musamman low haske.

zane

Externally, da sabon abu ne sosai kama da magabata - A7 model da A7R. Girma jiki sanya wata magnesium gami, qumshi 126,9h94,4h48,2 millimeter. The na'urar weighs 446 grams. Saboda haka, a lokacin da ta kaddamar, Sony A7S kyamara ya zama mafi m cikakken-frame kamara tare da m ruwan tabarau a duniya. Halitta a cikin wani bege-style model dubi da kuma, ana riskarsa kamar wani tsada sosai abu. A gaskiya ma, cikin hanyar shi ne. A yadi yana da wani headphone jack da sitiriyo Reno. A baya gefen za a iya samu LCD-nuni aunawa uku inci, sanye take da wani sauyi inji, da kuma wani viewfinder wanda ƙuduri ne da miliyan 2.4 pixels.

Yi la'akari da matsayin da yawa model bar ta da masu Sony A7S sake dubawa, video kama bayyana wasu inconveniences. Wannan shi ne saboda cewa da allo ba a taba garkuwa, wanda yake shi ne bit m, a irin wannan tsada kamara.

kimiyyan gani da hasken wuta

Kafin sayen irin wannan kamara masana bayar da shawarar duba kewayon kimiyyan gani da hasken wuta, da shi na samar. A zabi na cika-frame ruwan tabarau na wannan model, kamar yadda na yau, za a iya kira wani sosai da zaran. A mafi girma amfani da a halin yanzu ya wakilta a kan kasuwar ruwan tabarau sa Zeiss 24-70 mm f / 4. Yana da yake cikakke domin samar da har yanzu da hotuna da bidiyo ba, amma shi ne quite tsada. Yi amfani da gefe da ruwan tabarau ne ba quite dace, tun da kafuwa bukatar musamman da adaftan ga cewa, ma bukatar mu biya. Bugu da kari, a irin haka ne yawanci shan wahala Tantancewar karfafawa da kuma auto mayar da hankali gudun. Wani fitarwa za a iya kira A-Dutsen ruwan tabarau, amma suna bambanta da babban nauyi da kuma girma, sabili da haka biya diyya ta Compactness na kamara. Za mu iya kawai fatan cewa akwai babban bukatar ga model zai kai ga gaskiya cewa Japan zai kara a nan gaba kewayon fe ruwan tabarau.

matrix

Kyamara Sony A7S sanye take da cikakken-frame 35mm Exmor CMOS matrix na 12.2 Megapixels. Yana alfahari mamaki ƙwarai. A musamman, ISO size lokacin daukar hoton ne a cikin kewayon daga 50 zuwa 409600, kuma domin samar da video - daga 100 zuwa 409600. A wannan yanayin, ya kamata a lura wajen low amo matakan. Idan aka kwatanta da sauran mabukaci-matakin kyamarori da cikakken frame model yana da dan kadan ya fi girma pixel size. A wasu kalmomin, wannan yana nufin cewa kowane batu ne da ikon da tattara karin haske.

management

Domin gyara daga cikin muhimman ayyuka na daukan hotuna (Iris, rufe gudu da kuma ISO) a cikin kyamara Sony A7S bayar uku dials. Mafi yawa daga cikin mashiga za a iya tsara ta yi madadin ayyuka. A cikin mafi m da kuma dace wuraren da developers sun kafa gajerar makullin don sauri samun damar mafi muhimmanci saituna. A gagarumin drawback za a iya ambata a nan cewa palpable feedback yana da wani rufe button. Lokacin da lantarki rufe ba kawota ba sauti, haka da cewa mai amfani iya sani ba cewa na'urar fara harbi. Direct fara harbi wani movie button saboda wasu dalilai ne quite m, wanda shi ne sosai m ga na'urar tana wurinta a matsayin kamara ga fina-finai.

A ingancin hotunan

Kamar yadda riga aka ambata a sama, da kamara yana da wani matrix na 12.2 Megapixels. A wannan batun, sanya da taimakon Sony A7S photo za a iya buga a babban ƙuduri format ko da a kan zanen gado na A-4. A lokaci guda a lõkacin da wata kara karuwa a image quality aka rasa muhimmanci. Ga masu amfani da suka ba su yi amfani da su buga hotuna, kadai downside za a iyakance damar hade tare da su sabon. Duk abin da ya, irin wannan fasalin 'yan mutane amfani da sau da yawa. A duk sauran na musamman da'awar ingancin da hotuna ne ba.

Wannan babbar sha'awa ne da ikon da kamara zuwa harba a low yanayin haske. A cikin sharuddan daki-daki, kuma amo model shi ne mafifici a cikin m rinjaye na fafatawa a gasa, a cikin ajin. A mafi photosensitive na'urorin tattauna a baya. Ba mamaki, da kyamara ya nuna a lokacin da harbi hotuna da kuma bidiyo sassauci. Saboda haka, mai amfani ba ya bukatar a gudanar da wani m m, wanda, duk da haka, ba ko da yaushe samar da kyau sakamako.

Videography

Yanzu 'yan kalmomi game da samar da bidiyo ta amfani da Sony A7S model. Halaye na na'urar ka damar harba videos a 1080p ko 720p. A wannan frame kudi da wadannan daban-daban halaye. A cikin farko idan da lambar da na biyu shi ne 24, 30 ko 60, a karo na biyu - 120. Domin rubũta a cikin 4K format, kana bukatar sayan wani waje ajiya na'urar, saboda shi ba ya samar da ikon ajiye bayani a kan ciki ajiya. Zama cewa kamar yadda shi may, da gazawar hade tare da wasu halaye, suna mãsu fakowa ba. Haka kuma, ingancin da kama video a wata sosai high matakin. Reviews masu naúrar nuna cewa hoton ne bayyanannu, kuma crystal bayyana, kuma da saba hankula mabukaci kyamarori da moire alamu a kan shi a can. A cewar wakilan na manufacturer, don cimma wannan ya kasance sun fi mayar saboda da amfani XAVC Codec.

Mayar da hankali, yafi a yin fim da model Sony A7S sa ba kawai hardware bayani dalla-dalla, amma kuma da software damar. Daya daga cikin mafi ban sha'awa fasali na da shi a cikin wannan mahallin ne gaban launi bayanan martaba, godiya ga wanda yana yiwuwa a samar da high quality-gyare a sakamakon abu.

Ergonomics da kuma aiki

High quality kayayyakin da ake amfani da su a yi na kyamara za a iya ji riga a farko touch zuwa gare shi. Its m size da casing misali ruwan tabarau na'urar za a iya sawa ba tare da ƙagauta dukan yini. A kan rike wani m thumb leji, don haka da cewa na'urar ne dadi ko da daya hannun. A lokaci guda lokacin da yin amfani da girma ruwan tabarau, saba daga sauran model, ga alama wasu rashin daidaituwa.

Kamar yadda masu reviews Sony A7S, model talauci kare da yanayin surprises da kuma kura, kuma ba quite dace da al'ada aiki a karkashin matsananci yanayi a lokacin da idan aka kwatanta da irin wannan na'urorin a farashin kashi.

mulkin kai

A misali naúrar hada biyu sauya batura. Wannan shi ne saboda cewa a wannan model, kamar yadda idan aka kwatanta da DSLR kyamarori, suka zauna kyawawan sauri. Sharhi kan masu nuna cewa cikakken cajin baturin yana da matsakaita na 525 Shots. Iya cajin kyamara via wani m da kuma dace na'urar, ko dai kai tsaye ta hanyar da micro-kebul na tashar, wanda sosai dace a lokacin da tafiya.

janar ra'ayi

A takaice, ya kamata a lura da cewa model yana da abũbuwan amfãni mãsu yawa, kuma wasu disadvantages idan aka kwatanta da sauran membobin su aji. Duk abin da ya, da mutanen da suke son samun wani abu mafi alhẽri daga da m cikakken-frame Canon kamara for game da wannan kudi, shi ne ya zama wajibi domin kula da wannan na'urar. A lokacin da aka haife shi, shi zai iya gadara da mai kyau ajiye domin nan gaba, musamman idan da mai shi ya samu damar ciyar da dama da ɗari dala a wani waje drive domin rikodin bidiyo a 4K format. Yau Sony A7S model za a iya kira wani cancanci jayayya ga waɗanda suka yi muhimmanci kamar yadda hoto da video harbi.