Nikon D4S: Ukubuyekeza, ukubuyekezwa ochwepheshe, isithombe, Ukucaciswa. Umehluko imifanekiso Nikon D4 kanye Nikon D4S

isethulo ngokusemthethweni ikhamera Nikon D4S, ekuhlaziyeni okuyinto okwethulwa kulesi sihloko zenzeka ekuqaleni kuka 2014. I eseyintsha, eqinisweni, inguqulo yesimanje imodeli D4, eye ngilinqobile izwe Photography digital iminyaka embalwa ngaphambi kwalokho, futhi ngaphambi kokuba umsebenzisi esavula ithuba emhlabeni wangempela ubuchwepheshe eziphambili.

kule divayisi luphakeme izinguqulo ezandulele kuzo zonke izici ukhiye kakhulu. Kule ndaba, akumangalisi ukuthi main nezithameli yakhe ezibhekwa bezithombe professional kanye photojournalists.

Umehluko oyinhloko kumanduleli wawo

Uma sibheke izici zekhamera iyonke, kuphephile ukusho ukuthi sesimanje waphumelela kakhulu. Akumangalisi ukuthi ikhamera njengamanje kubhekwe imodeli kunazo obusezingeni futhi kuyabiza we Nikon. Ingabe kuwufanele it for imali eceliwe kuyokhanya kuphela ngokuhamba kwesikhathi.

Lokhu okulandelayo umehluko Nikon D4. Nikon D4S, ngaphezu kwakho konke, kwaba nje eshaqisayo ukuzwela ububanzi (ISO ukubaluleka ungaphakathi uhla kusuka 50 kuya 409600). Ngenxa yalokhu sokudubula izimo ongaphakeme ukukhanya aya kwenye level. Ikhamera inama izici ezintsha mayelana imanuwali esethiwe ibhalansi elimhlophe kanye ezihlukahlukene ipharamitha isiqophi sokudubula.

I eseyintsha isibe iyahambisana lens ezingabalulekile uhlobo E, futhi umsebenzisi ungalungisa ekubonisweni kokugqama. Akunakwenzeka ukuba uqaphele iqiniso lokuthi onjiniyela kakhulu isivikelo zonke izinhlobo izici zangaphandle imodeli Nikon D4S ngcono. Izibuyekezo ezivela kochwepheshe kubonisa ngokucacile ukuthi, phakathi kwezinye izinto, idivayisi eseke ezinye amakhono kanye nezici ukunikeza ikhono ukuthola izithombe eliphezulu kakhulu, kanye izilungiselelo ukuphathwa lula. Ukuze uthole imininingwane eyengeziwe mayelana konke lokhu sizogxila.

incazelo jikelele

Against isizinda anhlobonhlobo nezinye kuyatholakala emakethe efana nomunye esibukweni uhlobo amakhamera eseyintsha imele ukubukeka yokuqala, okuyinto ufana esasisandulele. Ikhamera has a izindlu metal. Ubukhulu balo ububanzi, ubude, ubude ngokulandelana kuyinto 160 x 90,5 x 156,5 mm. Ikhumbula kwebhetri futhi inkumbulo drive isisindo saso singamakhilogremu 1.35 amakhilogremu. izithombe amateur esijwayelekile noma imfundamakhwela kule ndawo ngokuqinisekile okwesabisa ukuchichima Izilawuli phezu Nikon D4S izindlu. Izibuyekezo ochwepheshe, ngakolunye uhlangothi, ubiza lesi sici inzuzo enkulu imodeli. Ngaphezu kwalokho, bababukela basikisela ukuthi lokhu Iqiniso liwukuthi ethakazelisayo futhi kuqhakambisa bezithombe abanolwazi. Ngokusho abamele umkhiqizi, ukuthi bafuna ekudambiseni inqubo nokudubula, kanye ukusheshisa ukufinyelela izilungiselelo. Kungakhathaliseki ukuthi laliyini, iningi okhiye ezisetshenziswa kakhulu washiya ezindaweni zabo zokuqala, ijwayelekile abalandeli sha Nikon. Ngokukhethekile ikhokhelwa ukuze amandla Japanese onjiniyela Amathrendi. Ngenxa yalesi umsebenzisi akudingeki ukuba sikhathazeke ngokuthi ngokusetshenziswa kwayo kuyi izimo ezimbi kakhulu.

Ergonomics

Ukuze ejwayele classical izithombe bezithombe okuthile ngalokwanele efana isikwele ibhokisi oyisibonelo ungakusiza zibonakala zingaphezu kwamandla futhi ungakhululekile. Kodwa eqinisweni, kuba ngokuphelele akunjalo. Njengoba kufakazelwa ngempendulo abanikazi idivayisi, Ergonomics zalo kahle wacabanga ukuze bakwazi elawulwa kalula, ebambe esandleni esisodwa, naphezu isisindo esikhulu (Nikon D4S ikhamera ngaphandle lens ukala ezingaphezu kweyodwa amakhilogramu). Lokhu kungenxa yokungabikho yokubakhona ngensimbi protrusion izihibe ukuze iminwe nokubamba. Abadali ikhamera kuyathuthuka futhi futhi umumo ovikelekile izikhiye, lula ukusebenza kwawo ngaphansi kwezimo umswakama high. Ngenxa gasket iraba phansi engenzi umbukiso kanye evele ezintweni ezingafanele.

-matrix

Photosensitive ethuthukisiwe-matrix uhlobo usayizi CMOS ka 16.2 megapixel kuwumgogodla imodeli Nikon D4S. izici Kobuchwepheshe inzwa uvumele ukudalwa eliphezulu namanje izithombe kanye nokuhlinzeka nezimo ngokuphelele maqondana nqampula izithombe. Ngaphezu kwalokho, ngokuvumelana onjiniyela, ke inama ezahlukene zolwazi kanye nesivinini sokufunda. Awukwazi ngesikhathi esifanayo kuqashelwe futhi nokucija esihle izithombe uma ufaka ezinkulu amagugu sensitivity (atholakalayo esiphezulu kuyinto ISO 409600, okuyinto irekhodi embonini enezithombe global). It ibonakala isithombe kusitholi sokubonwayo kabani isixazululo 4928 x 3280 Amaphikseli.

processor

EXPEED-4 processor unesibopho ukusebenza ikhamera Nikon D4S. I izici zale divayisi, ngokuvumelana onjiniyela Japanese, okwenza kube u-30% ngaphezulu kahle kuqhathaniswa ukuguqulwa odlule. Siyabonga kuye, rose kanye nezinga ngokudubula ngenkathi sigcina i-otho focus, okuyinto hit 11 ngesekhondi. Kufanele agxile eqinisweni lokuthi processor ifakwe algorithm ezithuthukile umsindo ukunciphisa ngesikhatsi kokuhlinzwa.

yokukhanya

Imodeli ifakwe sha entabeni Nikon F, okuyinto iyahambisana cishe zonke F-mgomo, sikhishwe ngemuva 1977. Idivayisi futhi isekela yimuphi yokukhanya akhiwa nomkhiqizi ukuze uthole amadivayisi esibukweni DX--matrix. Lapho ayifake, isithombe ngokuzenzakalela simaskwe e kusitholi sokubonwayo. Ngaphezu kwalokho, izindlela futhi ziyatholakala 5: 4 no-6: 5, okuyizinto esisebujameni obulinganako, ngokulandelana izithombe ngefomethi 30 x 24 no-30 x 20 kungenzeka ngokusebenzisa lens esindayo ngecala lokudubula ibanga elikhulu - lena enye inzuzo enkulu Nikon D4S. Izibuyekezo ochwepheshe basikisela ukuthi ngenxa isisindo ikhamera ukusatshalaliswa afanele ekusebenziseni kwazo akakubangeli nhlobo ukungakhululeki.

i-otho focus

Ikhamera inama esheshayo-otho focus emlandweni we Nikon. Ikakhulukazi ke isebenzisa uhlelo ethuthukisiwe Multi-CAM 3500FX, ehlanganisa 51 amaphuzu (15 kulo bayizinkulungwane cruciform). Ngakho uhla ukusebenza inzwa luphakathi basukela -2 ukuze +19 EV. Iyatholakala umsebenzisi in focus imodi 1, 9 noma 21 iphuzu.

Ilokhi okuthuthukisiwe, ukusebenza eliphezulu futhi khona imodi iqembu ngokuyinhloko entsha kukhona izimpawu ezisemqoka ohlelweni Nikon D4S i-otho focus. Izibuyekezo Ochwepheshe bathi kungenzeka isihlobo imodeli ukulawula esishintshashintshayo bakhe abahlanu, ubungako bawo futhi ukunyakaza kuncike nokubiyela. Izinto zokuvala umoya ngemuva nesiqondiso kuqhathaniswa esasisandulele lithuthukile kakhulu. Ngisho izinto ezincane ukuthi asheshe olude, kungenzeka ukuqapha ngokunembile kakhulu, okwenza idivayisi ikhambi ekahle ukuqaliswa isithombe ngesikhathi umcimbi wezemidlalo.

yokushutha

The-omusha konke yesivalo indlela isibe omunye lobuchwepheshe sebhithi imodeli ezibalulekile. It libhekene uhambe kahle futhi kwabangela cishe ngokushesha (kunqanda mayelana 42 ms). Lesi sici uyakwazi kusimangaze bezithombe ngisho okhokhelwayo. Ukuvala ukunyusele ingxubevange Kevlar futhi carbon fibre. Ngokuphathelene Extracts isukela, khona-ke ku ezahlukene imizuzwana 1/8000 kuya ku-30, kuyilapho isisetshenziswa bayo obujwayelekile 400 izinkulungwane okuhle. Konke lokhu ndawonye kuyisihluthulelo umfanekiso esitebeleni ukuboniswa kusitholi sokubonwayo.

Ukubonisa kanye kusitholi sokubonwayo

Model nokuxhobiswa ekhombisa ezintathu. usayizi LCD isihenqo 3.2 amasentimitha futhi isinqumo 921 600 pixels main Nikon D4S. Ekuhlaziyeni yayo inakekelwa kahle ngisho i-engela 170 degrees kokubili thwi kanye nendawo. Ngaphezu kwalokho, inama Uhlaka ngokuphelele camera. Isikrini isekela manual kanye othomathikhi ukukhanya ukulungiswa. Kufanele kuqashelwe ukuthi isibonisi efanayo esetshenziswa ukuguqulwa odlule. Ngesikhathi esifanayo lo eseyintsha lithole inguqulo ethuthukisiwe ke. It ahluke ngokuningiliziwe ezijulile futhi eliphezulu umbala ukubonisa. Iqiniso ukuthi abafanele okukhanyisa inzwa ulungisa ngokuzenzakalelayo Ngokuphambene, gamma, ukukhanya kanye saturation kwesikrini, bevumela ukususwa kwalo izithombe namaqiniso. Ukuze uvimbele ukukhanya ezingadingekile, futhi isibonisi ngaphakathi fogging Onjiniyela egcwele isikhala phakathi ingilazi zokuzivikela futhi iraba ekhethekile ngale.

Ngaphandle main lapha futhi enikeziwe ezimbili ezengeziwe Imininingwane isibonisi ezinombala ofanayo uhlobo nge ukukhanya blue. Basuke esisogwini panel esemuva bese phezulu. Injongo eyinhloko yale izikrini kuyinto ukulawula imingcele ukhiye ngokudubula ebumnyameni.

Idivayisi ifakwe i kusitholi sokubonwayo optical, wadala ngesisekelo i pentaprism ezibizayo. Mirror has nesifo sohlangothi esingesibi kakhulu, kanjalo wenza usebenzisa imodeli Nikon D4S nezithombe kuboniswa kuwo ne Ukufiphala aphansi ngisho at ngesivinini sokudubula. kusitholi sokubonwayo iwindi embozwe faka ingilazi kokuba enamathela lembhali, okungase kalula ikhishiwe ngenxa wokuhlanza esidingekile.

videography

Imodeli surely ukujabulela ngisho videoreportoram ngoba uyakwazi ukwakha isiqophi Ukugunda at-60 ngesekhondi-HD Okugcwele. Izithombe ukubukwa-TV noma kucutshungulwe kungaba okuphumayo ngokuqondile ikhamera nge-HDMI isixhumi. Kuqhathaniswa isihumusho developers kudivayisi zithuthukise izinga umsindo. Ikakhulukazi lapha ukuze ungeze izilungiselelo ezengeziwe umsindo izilungiselelo ukulawula ububanzi. I-opharetha has ithuba lokukhetha futhi ziyahlukahluka ijubane ISO value, yokushutha, ukubiyela format, kanye ukulawula drive kagesi diaphragm. Imodeli ifakwe inkinobho Nikon D4S isiqalo ngqo ushutha i-movie, esemgwaqweni ku isibambo. Ngaphezu kwalokho, le nqubo angasayindwa ivuswe ngu usenkinobheni noma kude - remote. Ngakho, singasho kugcwale umlomo ukuthi lesi ikhamera ikuvumela ukuba ikghonakalo okudala umsebenzisi ngokuya video amavidyo.

isitoreji ulwazi

Ukuze isitoreji izithombe athunjwa futhi vidiyo isebenzisa izinhlobo ezimbili khadi ngesivinini - XQD futhi CompactFlash. Kumele kuqashelwe ukuthi isicelo wathi samuntu lokuqala obuphelele ekuqhumeni mkhulu kunezinhliziyo-20%. Lokhu kubaluleke kakhulu ekuqhubeni umsebenzi kokubili Nikon D4S reportorskoy ikhamera. ngezimbobo umsebenzi kungaba kwenziwe ngezindlela ezintathu. Eyokuqala wabo on esiphathiswa irekhodi yanjalo olwenziwa kuze kugcwaliswe ngokuphelele, kanti eyesibili - kanyekanye kokubili isitoreji futhi uma ividiyo lwesithathu nezithombe agcinwe ngokwehlukana. Konke lokhu, umsebenzisi angakwazi oyifisayo sakho ukuthanda wena. Ulwazi mayelana izithombe sehlukaniswe Amakhasi eziyisikhombisa. Ngaphandle ulwazi jikelele eziyisisekelo oluqukethwe lapha kanye ezengeziwe (iLuminance histogram, idatha GPS, kanye neminye imingcele sokudubula).

ukudluliswa kwedatha

Imodeli ubuchwepheshe isicelo yashesha ukudluliswa kolwazi, okuyinto efanele ikakhulukazi ngesikhathi imibiko photo. Ukuvumela ukuxhumana okusheshayo okuphathelene nomngcele inikezwa evamile-HDMI ne-USB 2,0 interface, kanye Gigabit 100 / 1000TX-Ethernet ekhethekile port. Ukuze ikhamera Nikon D4S Ungaxhuma ezisontekile-pair ikhebula ngaphandle kwezinkinga, kanye router yenkampani software ekhethekile (okuyinto ikuvumela ukuphatha zonke izici zekhamera kwikhompyutha). Kulokhu umsebenzisi akudingeki ukufaka isofthiwe eyengeziwe. Kwanele ukufaka kwekhasi ngaphansi kwegama lakho kusuka smartphone yakho, noma ithebhulethi, noma i-computer, bese uthayipha iphasiwedi. Ngaphezu kwalokho, umuntu kufanele uqaphele caveat ukuthi imodeli iyahambisana Lidlulisela engenantambo WT5.

Ezinye izici ezithakazelisayo futhi imisebenzi

Kuvele isici esithakazelisayo ikhamera ezinikezwe ngumnikazi idivayisi ithuba ukuzisethela ibhalansi elimhlophe noma izindlela ngokuzenzekelayo isicelo. Kule ndaba, imodeli Nikon D4S kudala eliphezulu nezithombe cacisa ukukhanyisa okuxubile futhi ngimpofu.

Esakhelwe intervalometer sokudubula engenziwa kuleli "ayimi". Ngemva kwalokhu kwanele ukunamathisela isithombe ofanele ku-movie. Umsebenzisi icacisa inani ozimele kanye isinyathelo ukuchayeka. Iphutha kuphela lolu hlelo ochwepheshe shayela yokuntula ithuba ukulondoloza ozimele ngabanye yochungechunge.

Nikon njalo ekuthuthukiseni Isithombe Control uhlelo. Mina yayiphumula futhi ikhamera Nikon D4S. Izibuyekezo Ochwepheshe basikisela ukuthi kule imodeli kuqhathaniswa esasisandulele, ngcono kakhulu yokudlulisela shades kanye amathoni, kanye ithoni ijika.

Kunoma imodi yomsebenzisi ulungisa ngokwayo ngokusho izintandokazi zakho. Lokhu kusebenza ukukhanya, umbala ithoni, nokucija, nika umehluko, saturation. Ngaphezu kwalokho, kukhona inkinobho esikhethekile yokuguquka mode sokudubula.

Ngo imodeli, okuzenzakalelayo ISO ukuzwela ukubaluleka ngempela ucabangela ibanga lapho ucwaningo Kwenziwa. Ngamanye amazwi, ikhamera ngokwayo ukhetha inhlanganisela Inkomba ISO futhi yesivalo ijubane lapho isithombe ukufiphala ayivunyelwe ku isikhundla wamanje we lens zoom.

ukuzimela

Imodeli usuphothuliwe ibhethri compact EN-EL18A, ogama umthamo 2500 mah. Njengoba kufakazelwa nezinto eziningi ezivivinya nokubuyekeza iyunithi abanikazi ukuqedela ukushaja kwanele ukwakha phakathi 3,000 futhi 5.500 abasebenzi, kuncike kule mibandela yokusebenza. Lesi sibalo bafanele kakhulu.

isiphetho

Kufinyeta, kufanele kuphawulwe ukuthi ukudala umkhiqizo omusha, onjiniyela baye baya esimisweni izinga abushelezi enguqulweni, okuyinto ngaba umpetha phakathi ochwepheshe. Ikhamera iyona Nikon D4S Ingabizwa kufanele ngokuthi i-Flagship inkampani-umkhiqizi kweqiniso. Ngaphezu kwalokho, Yizinga eliphakeme kanye nezici idivayisi namuhla cishe isifezo kwanoma iyiphi photographer. Imane esisemqoka uma ngokudubula emidlalweni kanye nezinye izenzakalo, lapho indima enkulu kakhulu eyadlalwa isivinini. Imodeli iyoba umcebo yangempela isandla sokunene. Ikhamera uyakwazi ukukhiqiza okuvelayo omuhle, ngenxa izici zayo kanye namakhono ngokwanele ukuba sikhuthazelele noma iluphi nemibandela yokuqashwa kanye ukudlula iningi izimbangi lanamuhla cishe kuzo zonke izici. Yeka ukuthi kuhle uyisibonelo kusazobonakala, kodwa njengoba isizathu sokungabaza ke wadala ngosizo izithombe, akukho namuhla.