Nikon 400mm f / 2.8E FL ED VR ruwan tabarau a hukumance ya bayyana

Nikon ya cire nade-naden na AF-S Nikkor 400mm f / 2.8E FL ED VR ruwan tabarau mai kyau da AF-S Teleconverter TC-14E ​​III, wanda ke da damar fadada ruwan tabarau 'tsaka mai tsayi da 1.4x.

Kamar dai yadda jita-jita ta annabta, an sanar da sabon tabarau Nikon 400mm f / 2.8E FL ED VR tare da kyamarar Nikon 1 S2 mara madubi. Koyaya, abin da babu wanda ya ga zuwan shine AF-S Teleconverter TC-14E ​​III, mai haɓakawa wanda ya ninka tsawon ruwan tabarau ta 1.4x.

Nikon ya ƙaddamar da AF-S Nikkor 400mm f / 2.8E FL ED VR ruwan tabarau mai ɗaukar hoto

Nikon AF-S 400mm f / 2.8E FL ED VR ruwan tabarau an ƙaddamar don aiki da masu ɗaukar hoto na namun daji tare da ido mai ƙarfi don ingancin gani mai kyau.

Masu ɗaukar hoto ta amfani da Nikon DSLR tuni suna da ruwan tabarau na 400mm f / 2.8 a hannunsu. Kamfanin ya ji cewa ya zama dole a ƙaddamar da wanda zai maye gurbinsa wannan yana ba da mafi kyawun wasan kwaikwayo da ingantaccen kulawa.

Sabon ruwan tabarau Nikon 400mm f / 2.8E FL ED VR ya dogara ne da sabon ƙirar gani tare da ingantaccen kuma ingantaccen autofocus da sauransu.

Akwai abubuwa biyu masu haske da wasu abubuwa guda biyu na ED (Extra-Low Dispersion) tsakanin sauran bangarorin a cikin tabarau. Suna tare da Nano Crystal Coat kuma suna aiki tare don rage ɓarnawar chromatic da flaring.

Sabon ruwan tabarau na Nikon mai ɗaukar hoto yana amfani da diaphragm na lantarki, saboda haka sanya “E”. Yana kira don ƙarin "tabbataccen fitarwa" yayin amfani da kyamara a cikin yanayin harbi mai gudana.

Sabon ruwan tabarau na Nikon 400mm f / 2.8E FL ED VR ya fi sauƙi, amma ya fi na wanda ya gabace shi tsada

Nikon ya tabbatar da cewa sabbin wasannin motsa jiki na ruwan tabarau wanda aka gina shi a cikin fasahar Rage Faɗakarwa. Tsarin VR zai samar da f-tsayawa guda huɗu na daidaitawa. Allyari, ana samun Yanayin Wasannin VR kuma zai san lokacin da mai ɗaukar hoto ke yin rawar jiki, don haka zai daidaita tsarin daidaitawa daidai.

Babban fa'ida akan wanda ya gabace ta ya kunshi nauyin sa. Nikon 400mm f / 2.8E FL ED VR ruwan tabarau yana da kusan fam biyu / gram 816 wuta yayin da aka kwatanta shi da wanda ya riga shi zuwa.

Thearamar buɗewa tana tsaye a f / 22, yayin da mafi ƙarancin natsuwa aka saita shi a santimita 260 / inci 102.36. Jimlar nauyi ta kai gram 3,800 / lb 8.38, yayin da tsayin ya kai inci 358mm / 14.09-inci kuma diamita ya tsaya a inci 160mm / 6.28.

Mai kera Jafananci zai saki ruwan tabarau na telephoto a watan Agusta 2014 akan farashin $ 11,999.95. Kamar dai ba zai kasance a nan ba don gasar cin kofin duniya ta 2014 ba, kodayake Amazon ya riga ya lissafa shi don yin oda a farashin da aka ambata.

Nikon 400mm f / 2.8G ED VR II II-tabarau ruwan tabarau na AF-S SWM, magabacin sabon ƙirar, har yanzu yana nan a Amazon don ƙarami ƙanƙanin $ 8,999.

Nikon kuma ya buɗe AF-S Teleconverter TC-14E ​​III wanda ya ninka tsayin daka ta hanyar 1.4x

Sabon Nikon sabon AF-S Teleconverter TC-14E ​​III na iya tsawaita tsawon ruwan tabarau ta hanyar 1.4x a farashin tsawa daya na haske.

A gefe guda, Nikon AF-S Teleconverter TC-14E ​​III ya zama na hukuma, kuma. Na'urar tarho mai canzawa ce ta 1.4x wacce za ta tsawaita tsawon ruwan tabarau da 1.4x, kamar yadda sunan ta ya nuna.

Kayan aiki ne mai ɗorewa da inganci wanda aka tsara don aiki tare da ruwan tabarau na telephoto. Kamar dai sabon ruwan tabarau na AF-S Nikkor 400mm f / 2.8E FL ED VR, yana da tsayayya da ƙura, datti, danshi, da dusar ruwa.

Wannan kayan haɗin yana da nauyin gram 190 / 0.42 lbs kuma ya auna 64mm / 2.52-inci a diamita. Jimlar tsawonsa ya kai inci 25mm / 0.96-inci.

Ya kamata mu lura cewa tsawaita tsayin dakan ku ya zo da tsada, saboda zai rage iyakar buɗewa ta hanyar dakatarwa guda ɗaya. Wadanda daga cikin ku suke son yin wannan kasuwancin na iya yin su har zuwa watan Agusta 2014 kan farashin $ 499.95 da zaka iya pre-oda shi a yanzu a Amazon.