Ikhamera Pentax 645Z: izici kanye nokubuyekeza

Okulingene format amakhamera Usufike isinqumo umbukwane ngempela, okuyinto kwaba umphumela ukusilela eziyinkimbinkimbi nezinye izici. Pentax 645Z ayengawunikela ukusebenza uhlukile kuya medium format amakhamera. igobolondo manzi, isikrini emehlweni, ividiyo, ingasaphathwa i ebanzi kakhulu ukuzwela ububanzi, 27-iphuzu AF uhlelo, isigaba kanye nokusebenza okusezingeni. Futhi-ke, yena unalo imininingwane Amazing futhi enkulu kakhulu, kusitholi sokubonwayo elikhanyayo. Mhlawumbe sekuyisikhathi ngithi goodbye nge Uhlaka ngokugcwele?

Pentax 645Z, Pentax 645D: ukuqhathanisa

Ekuqaleni kuka-2010, inkampani wakhulula Pentax 645D, digital SLR-ikhamera naphakathi format, athuthukiswe phezu odlule iminyaka emihlanu. Mhlawumbe ibiyinde kakhulu, kodwa, nokho, kwathiwa usikhalele leso sikhathi. Model Nikon 645D uvelile ngaphambi izimbangi, Canon ne-Sony endaweni inzwa by Uhlaka 2/3 egcwele, ukubukeka eliyingqayizivele futhi kancane ukudepha kwenkundla. Ngesikhathi esifanayo, ikhamera isibe ezingabizi kakhulu nozakwabo kusuka kwamanye abakhiqizi yeluhlakasimo amaphakathi, ezifana Hasselblad futhi Phase One, ngesikhathi esifanayo enamandla ngokwanele ukuthi ingasetshenziswa emkhakheni.

Isizathu ukuthi Pentax, okokuqala ngemuva kokuthenga Ricoh, owayenganikela ikhamera ngesikhathi intengo kukhanga kunanoma iyiphi enye, ulula. Iningi ngentuthuko 645D ingasetshenziswa ekukhiqizweni APS C DSLRs, ngenkathi Isigaba Sokuqala kanye Hasselblad umthengi SLR amakhamera ungalilahli ukuhweba - izindleko design kuthiwa ezithwalwa kuphela imikhiqizo yabo yeluhlakasimo ophansi.

Nakuba Pentax uye siswele njalo (futhi namanje sintula) luhlaka esigcwele SLR digital ikhamera, 645D ufunwa abathanda kanye yasekuqaleni ngokwanele ukuheha ochwepheshe, okuyiwona isixazululo kanye format zazibaluleke ukwedlula ukuthunjwa ngejubane elikhulu. Futhi 2010 amazinga, isinqumo wayemkhulu ngempela. 645D hit ngokuningiliziwe engakaze ibonwe ngaphambili, iso izakhamuzi zaseBosnia zifana.

Njengomhlaba ifilimu naphakathi format amakhamera, ezinyathelweni wavuma, 645D ayenzelwanga emakethe mass. injongo yaso emakethe kusukela ifilimu amasethi yehlile nakakhulu, kodwa, nokho, lokhu imodeli bekulokhu kubalulekile inkampani, kanye nomlandeli wayo Pentax 645Z.

Ikhamera has a lot enibaziyo Flagship APS C DSLRs le Ricoh, futhi sibonga ukuthuthukiswa iminyaka 4 'kusukela kusungulwe 645D, zanela izici ezintsha.

Inzwa futhi processor

Isici esibaluleke kunazo elisha sha 51-megapixel CMOS--matrix ibhangqwe wokugaya isithombe PRIME III, bavela okokuqala K-3. 645Z futhi ifa layo 27-iphuzu autofocus SAFOX 11 no-86 000-pixel uhlelo umbala nesilinganiso.

Entsha Pentax 645Z isithombe inzwa ine ebanzi kakhulu (ngezindinganiso naphakathi format amakhamera) ukuzwela ububanzi, ukufinyelela ISO 204.800. OSD emehlweni bese adubule Full HD-video ubuye engekho ababengaphambi zabo. Ukukhiqiza uye wathatha isinyathelo esikhulu phambili, okungenani uma siqhathanisa nabanye medium format amakhamera. Lokho ikhamera ezemidlalo, kodwa ijubane layo uma igijima cishe izikhathi ezingu-3 ijubane 645D. Iposi-processing time yehlile ngesibalo esingaphezu kwengxenye.

lens ukulungiswa

Thanda eyandulela, umsebenzi Pentax 645Z lenses ukulungiswa ivumela ukulungisa ukuhlanekezela kanye lateral impambuko ye-chromatic. Ngaphezu kwalokho, kungenzeka ukuba ulungise ukukhanya neuropathy umumo womsebenzi. Lokhu umsebenzi kusebenza abanamalensi DA645, D FA645 futhi FA645, kodwa hhayi nge A645 noma ingashintshwa 67 lens.

nezici ezintsha

Ikhamera inama ezinkulu, tilting LCD iphaneli esicace kakhudlwana abe usizo ngokwengeziwe, unikezwa ukutholakala isici esisha ekuskrini wokubuka. Ithemu yesivalo nsizakalo kabili ukuze 100,000 isibhamu. Ngakho-ke ezithwetshulwe Pentax 645Z, kukhona engabizi kuneyokuqala izithombe.

Umkhiqizi ifakwe ikhamera wakhe, njengoDavide K-3 ngesivinini USB 3.0 imbobo kanye slot UHS-mina-ehambisanayo ngoba Secure Digital slot imemori khadi imephu Pentax Flucard, ivumela control wireless esikude, kuhlanganise ekuskrini emehlweni. It has ikhono ukudubula 4K, kepha ngaphandle komsindo. Kodwa Full HD-isiqophi kuhambisana umsindo we-stereo irekhodwe ku-ibhodi umbhobho noma zangaphandle, kanye ukulungiswa ngokuzenzekelayo noma mathupha.

Ngaphandle, ikhamera ngempela esiyisigqigqi, ukujula okukhulu ikakhulukazi. Kungenzeka kakhulu ukuthi ikhamera iyokuthakazelisa ukunakwa ngesikhathi ngokudubula, ngakho akuyona into efanelekayo kulabo abafisa ababanjwa. Kodwa namathafa ngokudubula, nemvelo, izinto sikuvumela ukudala isibhamu ngokuphelele emangalisayo. Nakuba ikhamera kunangendlela usayizi ejwayelekile uchwepheshe DSLR-ikhamera, isisindo kudivayisi uhambelana inzwa ezincane, njenge-Canon EOS 1D X. ngu amazinga imodeli medium-format kuqhathaniswa icwecwe futhi kulula.

Buka ubuso ngokugcwele

Uma kubhekwa ngasohlangothini phambi, Pentax 645Z ikhamera kakhulu efana esasisandulele. Umehluko ephawuleka kakhulu kuyinto brand new esiliva ibheji iphrizimu kusitholi sokubonwayo, owawungumnyaka abamnyama. Kodwa uma ubheka ngaphansi udonga lwangaphandle, igobolondo kuzohluka ngokuphelele. Ukujula liye landa ngamaphesenti 4 mm, nesisindo - ku '71 Ikhamera akuyona ezincane, kodwa hhayi kakhulu, njengoba ungase ucabange, ubuka isithombe.

Ukuphakama nobubanzi Pentax 645Z akuyona okuningi ezahlukene kusukela ejwayelekile Uhlaka esigcwele ikhamera D800 Canon EOS 5D Mark III noma Nikon. Idivayisi okuncane iyincane futhi mfushane kuka professional amakhamera Canon EOS 1D X noma Nikon D4S, ngokuyinhloko ngenxa yokuntuleka portraiture isibambo.

645Z ilahlekelwa kuqhathaniswa ukujula nesisindo. Ifomethi inzwa amaphakathi, kudingekile ngakho kwezinye izindawo, kudinga amamojuli okuningi ukuze ihlanganise esibukweni. Lokhu ka 25-35 mm ukujula xaxa. Isisindo cishe ikota yebahlali aminingi ukudlula D4S, futhi 1.55 kg esimweni ababebuthene.

Kodwa lokhu intengo encane ukukhokhela kukhuphuke ngo 2/3 kuqhathaniswa 35 mm Uhlaka umnyuziki inzwa. Okuhle wukuthi kunendawo eyanele sokulawulwa zangaphandle, ngokukhethekile yenzelwe ukusetshenziswa amagilavu. Frost-ubufakazi izindlu design futhi kuvimbela sokudubula esenzeke izimo ezimbi kakhulu. Ngaphezu kwalokho, sibonga lwezimpawu 76, isakhiwo olumelana weathering nothuli.

Imibuzo mayelana nokusebenza professional umzimba ayenzeki. Yenziwe yabalingisi aluminium, udonga lwangaphandle - we ingxubevange magnesium, kungekho ukusikisela polycarbonate.

buka phezulu

Kubonakala ngenhla, ungathola umehluko ezimbalwa phakathi Pentax 645Z futhi 645D. On the control wheel uvele 3 esisha esenziwe ngokwezifiso izindlela ukuthi lula ukufinyelela iqembu pre-ezimisiwe izilungiselelo. Umugqa ohlangothini lwesobunxele yezinkinobho Futhi liye kabusha. SD Limiselelwe AF futhi Ukuvinjwa, kanye oda sishintshile saba phambili ubakaki. Kukhona stereo entsha, izimbobo ezimbili okuyinto zitholakala nhlangothi zombili kusitholi sokubonwayo, futhi isikhulumi - kancane okwengeziwe ohlangothini lwesokudla.

hindquarters

Izinguquko ngesikhathi ezingemuva 645Z zixhumene ne entsha LCD qapha. Isibonisi liye landa ngamaphesenti 3.2 amayintshi ngokuphambeneyo bese usezuze indlela Itshekisela ukuba ibukwe phezu kwekhanda, okhalweni ezingeni noma aphansi emhlabathini.

Inani izinkinobho, okuyinto esetshenziswa ukuba ngaphansi isibonisi sinyamalale, kanye nemisebenzi yabo sidluliselwe 4 navigation izinkinobho. Asetshenziswa ukuze ulungise isikhundla AF iphuzu, + njengasosukwini lokungivivinya Pentax K-3.

Ikholomu izinkinobho ngakwesokudla LCD isibe cluster square langemuva kwesokudla ikhamera. Omunye wabo, Susa inkinobho, ngathola umsebenzi ukurekhoda ividiyo. Futhi njengoba ukukhethwa AF iphuzu manje elise kwenye indawo, idrayivu kuya kwesokudla kusitholi sokubonwayo, owawuke asetshenziselwe le nhloso, manje ukhonza Namanje / Movie disk ukuphathwa.

side panel

645Z ohlangothini lwesobunxele umzimba ilahlekelwe okukhipha ividiyo esiyinhlanganisela, esikhundleni lapho kukhona amasha 3.5-mm jack yokuxhuma stereo. Emachwebeni asele zitholakala ngaphansi omunye iraba ipulaki. Isixhumi USB kwaba manje USB 3.0 SuperSpeed, futhi ushintshe indawo amatheku. Futhi nazi ezimbili Secure Digital Card slot, enye yazo iyahambisana UHS-mina.

Wired DC esibulalayo, ngaphambili ngaphansi lid at the ezingemuva, manje etholakala isibambo. Lesi yisinyathelo okunengqondo, Njengoba kungekho isikhala kwenye indawo. Uma ukudubula usebenzisa elawulwa kude, ikhamera ayidingi ukugcina.

ikhwalithi yesithombe

Pentax 645Z esithombeni kuvela kahle kakhulu, imininingwane ngokuphelele obumangalisayo, ikakhulukazi ngasesinqeni ukuzwela. Ububanzi ebanzi we yokugcina Kuyinto elula kakhulu, okuvumela ukuba wenze 11 x 14-intshi mikhondo kuze kube-ISO 6400, futhi 4 x 6 "-otpechatki kuze kube ISO 51 200. Njengoba kuvamile ngamakhamera Pentax, umbala ukukhiqizwa kabusha usebenzisa izilungiselelo ezizenzakalelayo ngezinye izikhathi olungalungile, kodwa mancane kakhulu amathuba umsebenzisi ikhamera kwesokunxele izilungiselelo endaweni yokukhanda.

Pentax 645Z: Izibuyekezo ifotho

Abasebenzisi kahle ukuhlola isinqumo omkhulu nemininingwane ikhamera, ukuzwela yaso ephezulu, khona icala enamandla namanzi-ubufakazi futhi elikhulu kusitholi sokubonwayo elikhanyayo. Abathwebuli uthi autofocus ezinhle futhi ngokushesha ezimweni ongaphakeme ukukhanya, idivayisi ukusebenza, ukuphila enkulu kwebhetri futhi ikhono ukudubula Full HD-vidiyo.

Izikhalazo kubangela bulkiness isakhiwo njengoba kuqhathaniswa APS C noma ifreyimu umnyuziki SLR digital amakhamera, ezifweni yokulimala yesithombe, le AF lokuhlushwa amaphuzu eduze maphakathi ifreyimu futhi benezincwadi enganele efanelekayo ketshezi-Friend futhi elungiselelwe digital ukulawula lens. Futhi ukubukeka engavamile wadonsela ukunaka abadlulayo.

Ikhamera ngaphandle lens itholakala kusukela Juni 2014 at intengo ruble ayizigidi 625-646.

Usayizi futhi intengo Pentax 645Z bathi le khamera alulona olwawo wonke umuntu - abantu abaningi wanelisekile ngo-APS-C-matrix, noma ifreyimu esigcwele ikhamera - kodwa ukoma kwakhe nokuhahela ngokuningiliziwe wamvumela ukuba ivelele. Labo abakhuluma njalo uzitholele izithombe ezinkulu kakhulu futhi kudinga esiphezulu imininingwane kufanele uhlale ngesikhathi 645Z - naphakathi format amakhamera, ezithinta izinga layo kanye nokufinyeleleka.