An sanar da Canon 70D bisa hukuma tare da fasahar Dual Pixel AF

An sanar da Canon 70D a ƙarshe bayan watanni na jita-jita da jita-jita, tare da sabon firikwensin APS-C na 20.2-megapixel da sabuwar fasahar Dual Pixel CMOS AF.

Canon 70D ana iya ɗauka ɗayan ɗayan DSLRs da ake yayatawa sosai na 2013. An sami rahotanni da yawa game da kyamara, duk sun yarda cewa ya kamata a bayyana na'urar a yanzu.

Da lokaci ya wuce, ya zama a fili cewa Za a gabatar da EOS 70D a lokacin bazara kuma za a sake shi a watan Agusta, kamar sauran kyamarorin xxD masu yawa. Ko ta yaya, ba tare da ƙarin gabatarwa ba, ga sabon Canon 70D.

Canon 70D kyamarar DSLR ce mai matsakaiciyar iyaka, wanda yanzu ya zama hukuma tare da sabon fasahar Dual Pixel CMOS AF.

Canon 70D ya zama DSLR na farko da aka ba da fasaha ta hanyar DSLR

Canon ya ƙara sabon firikwensin hoto na 20.2-megapixel APS-C CMOS a cikin EOS 70D. Kamarar ta zama DSLR ta farko a duniya tare da fasahar Dual Pixel CMOSA. Wannan tsarin shine mafi haskakawa ga mai harbi, saboda yana samar da madaidaiciyar autofocus da sauri da sauri yayin kama fina-finai ko har yanzu a yanayin Live View.

Sabon mai harbi yana da ƙarfin sarrafawa ta hanyar DIGIC 5 + mai sarrafa hoto kuma yana ba da tsarin 19-maki AF, tare da duk maki nau'in giciye ne. Bugu da ƙari, kyamarar tana iya ɗaukar hotuna 7 a kowane dakika a cikin yanayin ci gaba, har zuwa 65 JPEG da 16 RAW ɗaukar hoto bi da bi.

An yi bayanin fasahar Canon 70D ta Dual Pixel CMOS AF.

Tsarin Dual Pixel AF ya raba pixels zuwa photodiodes biyu

Canon ya jaddada akan fasahar Dual Pixel AF. Ya dogara ne da fasahar gano lokacin, amma ya banbanta kuma, akan takarda, yafi kyau. Kamfanin ya kirkiro wani tsari wanda ba zai rufe pixels ba, maimakon haka ya zabi ya kasu kashi biyu na daukar hoto, daya yana fuskantar dama dayan kuma yana fuskantar hagu.

Pixels na al'ada na iya duba zuwa dama ko hagu. Wannan yana nufin cewa sabon pixels na Canon ya ɗauki ƙarin haske, ana iya amfani dashi a buɗe sama zuwa ƙasa kamar f / 11, kuma AF ta fi kyau sosai, saboda tana iya sa batutuwa su mai da hankali ko da suna motsi.

Bugu da ƙari kuma, sabon tsarin Dual Pixel AF yana da ikon aiki tare da Gano Fuska AF, yayin samar da ƙimar ɗaukar hoto 80%. Wannan tsarin zaiyi aiki ne kawai a yanayin Live View, lokacinda ake harbe-harbe ko fina-finai, kuma tabbas zai birge masu daukar hoto da yawa, wadanda basu taba fuskantar irin wannan saurin AF din a kan DSLR ba.

Canon 70D touchscreen abu ne wanda aka bayyana, wanda yake cikakke ne don hotunan kai tsaye.

Canon 70D tabarau sun hada da 3-inch karkatar touchscreen, WiFi, da kuma a-kyamara HDR

Baya ga sabbin kayan, akwai wasu siffofin wadanda suke da niyyar jan hankalin masu daukar hoto da yawa. Canon ya addedara touch 3-inch Vari-Angle Clear View LCD touchscreen cikin EOS 70D. Nunin 1,040K-dot yana bawa masu amfani damar tsunkule-zuƙowa da kuma lilo ta hotuna tsakanin wasu.

Canon 70D ya zo cike da WiFi, wanda ke da amfani don raba hotuna zuwa wayowin komai da ruwanka da ƙananan kwamfutoci. Bugu da ƙari, ana iya amfani da na'urorin hannu don sarrafa saituna, kamar buɗewa, saurin rufewa, da ISO.

Akwai hanyoyi da yawa na harbi da ke akwai ga masu amfani, gami da na yau da kullun. Bugu da ƙari, akwai yanayin yanayin da ake kira HDR. Kamfanin ya ce masu daukar hoto za su iya daukar hotuna a baje koli da yawa kuma su hade su a harbi daya, don karin launuka da tasirin su, ba tare da wasu ayyukan bayan-aiki ba.

An ƙara abubuwa masu mahimmanci da yawa a cikin Canon 70D, kamar su WiFi, cikin kyamarar HDR yanayin, da kuma sitiriyo makirufo don dacewa da cikakken cikakken HD damar rikodin bidiyo.

Cikakken HD tare da aikin AF mafi girma a cikin yanayin Duba Rayuwa da microphone mai sitiriyo

EOS 70D na iya harba cikakkun bidiyo na HD a kowane fanni 30 a dakika guda. Tsarin ISO ya tsaya tsakanin 100 da 12800, kodayake ana iya fadada shi zuwa 25600.

Mai gani na gani yana ba da ɗaukar hoto na 98%, yayin da saurin rufe ya ke tsakanin 1/8000 zuwa 30 daƙiƙa. Akwai ramin katin SD guda ɗaya, amma makirufo na sitiriyo yana wurin don samar da ingantaccen rikodin sauti.

Sabon DSLR na Canon an rufe shi, saboda yana da tsayayya ga ruwa da ƙura. Ba a gina GPS ba, amma masu ɗaukar hoto na iya ƙara na waje don goyan bayan sahu-alama.

An tsara ranar fitowar Canon 70D a watan Agusta 2013, lokacin da masu daukar hoto za su iya sayan shi kan farashin $ 1,199.

Canon EOS 70D kwanan wata da bayanin farashin

Kamarar ta kai nauyin oza 26.63, yayin da take auna inci 5.47 x 4.11 x 3.09-inci. USB da HDMI mashigai suna wurin, kuma, tsohon kyale ruwan tabarau don ɗaukar ɗaukar ɓacin lokaci.

Zasu iya yin hakan a ƙarshen bazara, kamar yadda aka tsara ranar sakin Canon 70D a ƙarshen Agusta.

Farashin DSLR ya tsaya a $ 1,199 don jiki kawai, yayin da kayan tabarau na EF-S 18-55mm f / 3.5-5.6 IS STM zai ci $ 1,349 kuma EF-S 18-135mm f / 3.5-5.6 IS damke ne farashi kan $ 1,549.

Nikon D7100 shine babban abokin hamayyar sabon Canon 70D. Yana da wasu fa'idodi akan kyamarar EOS, amma Canon ya sami nasara a aikin autofocus a cikin yanayin Live View.

Gasar da ta gabata da ta gaba

EOS 70D abokin takara ne kai tsaye ga Nikon D7100. Dual Pixel AF babbar fa'ida ce, amma kawai ga masu yin bidiyo da kuma mutanen da ke amfani da Live View. Koyaya, D7100 yana da mai gani na 100%, mafi girman allon inci 3.2, ɗayan ramin katin SD, tsarin AF mai maki 51, da firikwensin 24.1-megapixel, wanda bashi da matattarar baƙi, don haka ya fitar hotuna masu kaifi.

Nikon D7100 yana nan a Amazon da Adorama na $ 1,196.95. Canon 70D ana iya yin odarsa gaba ɗaya a duka biyun Amazon da Adorama akan $ 1,199.

Canon 60D ya wahala faduwar farashin, kamar Amazon yana bayar da shi don $ 599, yayin da Nikon D7000 za'a iya siyan shi akan $ 896.95.