Nau'in Nikon D810 na astrophotography na zuwa kwanan nan?

Nikon ana jita-jita don sanar da fasalin hoto na D810 kyamarar DSLR cikakke, wanda zai zo cike da ƙwarewar hawan hydrogen-alpha wanda yake cikakke ga masoyan taurari.

Ya ɗan ɗauki lokaci kafin masu yin kyamarar dijital suka ƙaddamar da samfur da nufin masu daukar hoto. Da alama wannan shine lokacin da ya dace don ƙaddamar da wannan na'urar, kamar yadda Nikon zai gabatar da wani nau'i na musamman na D810 da nufin masu sha'awar taurari wani lokaci a wannan makon. Sabon DSLR an ce zai yi amfani da firikwensin musamman tare da haɓakar hawan hydrogen-alpha.

Wani nau'I na musamman na Nikon D810 an ce zai zo cike da ƙwarewar haɓakar hydrogen-alpha, don zama cikakken kayan aiki don hangen nesa na sararin samaniya.

Nau'in Nikon D810 astrophotography na musamman wanda aka yayatawa za'a sanar dashi kwanan nan

Nikon D810 kyamara ce tare da mafi girman ƙididdigar megapixel idan ya zo da cikakken tsarin DSLRs. Kodayake wannan na iya canzawa ba da daɗewa ba, yayin da Canon ke shirin ƙaddamar da 50.6-megapixel 5Ds da 5Ds R, D810 har yanzu kayan aiki ne mai ƙarfi wanda ke ɗaukar hoto mai ƙarfi, mai kaifi.

A sakamakon haka, kamar dai Nikon yana nazarin ƙaddamar da sigar sararin samaniya. Gidan jita-jita yana ikirarin cewa na'urar ta kusan shirye kuma za'a sanar dashi nan da makon nan.

Siffar ta musamman ana nufin ta masu zane-zanen sararin samaniya kuma hakan zai ba da haɓakar haɓakar hydrogen-alfa, kafofin sun ce.

Koyaya, ɗauki jita-jita game da yanayin tauraron dan adam na Nikon D810 tare da ɗan gishiri kuma ku tsaya don gano yadda wannan labarin yake faruwa.

Menene halayyar hydrogen-alfa?

Hydrogen-alfa layin layi ne tsakanin jerin Balmer wanda yayi daidai da launin ja mai zurfin da ake gani. Hydrogen yana taimakawa ƙirƙirar shi a wannan lokacin lokacin da electron hydrogen "ya faɗo daga matakinsa na uku zuwa na biyu mafi ƙarancin ƙarfi".

Lokacin da na'urar firikwensin ke da hankali ga hydrogen-alpha, zai iya ɗaukar jayayyar fitowar jan hydrogen daga sararin daren.

Yawancin lokaci, irin waɗannan na'urori masu auna firikwensin suna zuwa cike da matattarar infrared da kuma firikwensin ƙara mai kara. Wannan shine batun Canon EOS 60Da, wanda aka ƙaddamar da shi a farkon 2012. 60Da shine samfurin astrophotography na 60D kuma yana da sau uku da damuwa da hasken hydrogen-alpha fiye da sigar yau da kullun.

Me kuma ake tsammani daga Nikon a nan gaba?

Nikon ya yi rijistar kyamarorin D7200 da 1 J5 akan shafin yanar gizon wata hukumar Rasha. DSLR zai maye gurbin D7100, yayin da kyamara mara madubi zata yi nasara akan 1 J4.

Dukansu yakamata su zo a CP + 2015 wannan Fabrairu. Za a iya haɗa su tare da kashewar ƙananan kyamarorin Coolpix, kamar P900, P610, L840, da S7000 da sauransu.