I-Nikon D810A yethulwe njenge-DSLR yabalobi bezinkanyezi

UNikon umemezele ngokusemthethweni iD810A esanda kunamahlebezi, esanda kuba yikhamera yokuqala yomthengi ephelele yohlaka lwe-DSLR eyenzelwe izinhloso ze-astrophotography.

I-D810 iyi-DSLR enezinqumo eziphakeme kakhulu kulayini kaNikon futhi inkampani ifuna ukuyisebenzisa kahle. Ikhamera ishintshiwe ukuze ikhange kakhulu kubadobi bama-astrophotographer abangochwepheshe nabazithandayo ngokufaka isihlungi esisha se-infrared esiza nokuzwela okwandayo kwe-hydrogen-alpha. Umphumela ubizwa ngeNikon D810A futhi uzovumela abathwebuli bezithombe ukuthi bathwebule indawo yonke ngokuningiliziwe.

INikon D810A inguqulo ye-astrophotography ye-D810 futhi iza igcwele isihlungi esisha se-infrared cut thatha ukukhishwa okubomvu kwe-nebulae.

UNikon umemezela i-D810A njengomthengi wokuqala wohlaka ogcwele lomhlaba we-DSLR we-astrophotography

Sekuyisikhashana inkampani yezithombe zedijithali yethula umthengi i-DSLR eyakhelwe ngokukhethekile i-astrophotography. UNikon uthathe isinqumo sokushintsha lesi sici futhi ikwenzile lokho ngomthengi wokuqala wohlaka olugcwele lomhlaba i-DSLR eyenzelwe ababhali bezinkanyezi.

INikon D810A entsha isuselwa ku-D810 futhi iza nohlu lwama-specs afanayo afaka i-36.3-megapixel sensor sensor yesithombe ne-EXPEED 4 processor processor.

Izinguquko zifaka isihlungi esisha se-infrared cut esekela ulayini we-hydrogen-alpha spectral, ohlezi kubude obungu-656nm. Lokhu kuvumela ikhamera ukuthi ibambe ukukhishwa okubomvu kwama-nebulae kanye nezinye izinto endaweni yonke.

I-DSLR iyahambisana nawo wonke amalensi e-F-mount. Kodwa-ke, ukwanda kwayo kwe-IR kusho ukuthi izithombe ezijwayelekile zizoba nombala obomvu.

UNikon D810A angabona ngomusa omnyama wemodi yokubuka kuqala yokuvezwa ebonakalayo.

INikon D810A inikezela ngemodi yokuchayeka ende engafika kumizuzu engu-15

UNikon ungeze imodi Yencazelo Yesikhathi Eside kwi-D810A. Ivumela abasebenzisi ukusetha isivinini se-shutter eside esifinyelela kumasekhondi ayi-900 / imizuzu eyi-15. Le modi iqala ngamasekhondi amane futhi inyuka iye ezikhathini ezahlukahlukene kuze kufike kumodi ephezulu eshiwo ngenhla.

Noma kunjalo, izinketho ze-Bulb ne-Time ziyatholakala, futhi. Kulezi zindlela, ababhula ngezinkanyezi bangafinyelela inketho yokubuka kuqala ukuvezwa kokuvezwa evumela i-DSLR ukuthi "ibone ebumnyameni", ukuze abasebenzisi bakwazi ukubiyela kahle futhi bagxile ezithombeni zabo.

Ububanzi bokuzwela kwe-ISO buphakathi kwama-200 no-12,800, anganwetshwa afike kuma-51,200 ngezilungiselelo ezakhelwe ngaphakathi.

I-Nikon D810A ifaka isici sokunciphisa umsindo we-Astro kumafayela we-RAW, azogcina umsindo ubuncane.

INikon D810A inikeza ubuchwepheshe be-Astro Noise Reduction ukuze kwehliswe umsindo lapho ithwebula izithombe zomhlaba.

Abadali be-Astrophotographer banga-oda ngaphambili i-Nikon D810A njengamanje, ukuthunyelwa kuqala ngoMeyi

Njengoba uNikon ehlose ukuvumela abasebenzisi ukuthi bathwebule izithombe ezinhle kakhulu zendawo yonke kuzo zonke izimo, i-D810A ivaliwe.

Imodi ye-Electronic Front Curtain Shutter ingezwe kwi-D810A ukuze kuqinisekiswe ukuthi isibuko ngeke sinyakaze. Lokhu kunciphisa ukudlidliza, okubalulekile ngesikhathi sokuthatha izithombe isikhathi eside.

Olunye uhlu lwama-D810A specs lufana nolunye lwe-D810 ejwayelekile. Uhlobo lwe-astrophotography luzotholakala ekupheleni kukaMeyi 2015 ngentengo ka- $ 3,799.95.

INikon D810A iyatholakala ngoku-oda ngaphambili e-Amazon njengamanje. Okuvamile I-D810 iyatholakala Ukuthengwa eAmazon cishe ngama- $ 3,000.