Isi mmalite nke evolushọn mirror: ịlele ogologo nke Nikon D850

Nikon D850 bụ igwefoto a na-akpọkarị "nnukwu DSLR ikpeazụ". Ihe mmetụta 45.7MP azụ azụ (BSI), oke ike dị egwu, 9fps nwere njide batrị, vidiyo 4K, yana ahụ enweghị mmiri flagship ọkwa. Igwefoto a kpọkọtara ndị ọkachamara sitere na mpaghara dị iche iche - site na ndị ọrụ studio ruo ndị na-ese foto anụ ọhịa. N'ahịa nke abụọ, D850 ka dị oke ọnụ, yana ruble ọ bụla ejiri mee ihe kwesịrị ekwesị site na nyocha ziri ezi nke ọnọdụ ahụ.

Ọ bụ ntụgharị nke D850 bụ isi iyi ihe egwu mgbe ịzụrụ eji. Igwefoto nwere ike ịse foto enyí ndị Africa n'ájá, na-arụ ọrụ n'agbamakwụkwọ mmiri ozuzo, ma ọ bụ guzoro na tripod na studio - na nke ọ bụla n'ime ọnọdụ ndị a, onye na-ekpuchi ya ga-eji ụzọ gbakọta ihe ọ ga-eji. Ọdịdị nke okwu magnesium na mkpuchi fluoropolymer anaghị egosi n'ezie ike ojiji.

Dekọọ ndụ shutter maka akụkụ enyo

Nikon D850 nwere otu n'ime usoro mkpuchi mkpuchi kachasị ntụkwasị obi na akụkọ ihe mere eme nke igwefoto 35mm SLR. Akụrụngwa ahụ ekwuputara n'ọha bụ ọrụ dị egwu 200,000 ekwe nkwa. Mana nke a bụ naanị “nkwa nkwa kacha nta” - na omume, na-arụ ọrụ nke ọma, ihe mkpuchi D850 nwere ike ijikwa 350-400 puku okpokolo agba. Enweela akwụkwọ akụkọ gbasara usoro na-arụ ọrụ karịrị ọkara nde ọrụ.

Agbanyeghị, akụrụngwa ahụ enweghị oke. Igwefoto nwere ihe dị ka 100k kilomita bụ ihe ọhụrụ na nnukwu ịzụrụ. Azu nke nwere 300 puku okpokolo agba bụ "ahụmahụ vetiran soja" nke nwere ike ịchọ nnọchi nke shutter na-esote afọ ma ọ bụ abụọ. Ịmara ihe ị ga-eme n'ezie na-enye gị ike niile iji kparịta ụka nke ọma.

Ọgụgụ ọgụgụ D850: atụmatụ nke usoro NEF

Ihe nrụpụta flagship EXPEED 5 na-enye telemetry zuru ezu nke ọkwa igwefoto. A na-echekwa counter nke mwepụta ihe mkpuchi igwe na ebe nchekwa ngwaike ma dee ya n'ime faịlụ emepụtara oge ọ bụla a pịa bọtịnụ shutter.

Na faịlụ D850, akara ShutterCount dị na ngalaba metadata nkeonwe nke MakerNotes. D850 na-ewebata mkpado MechanicalShutterCount, na-ekewapụta igwe na ihe ndị na-akpalite ọkụ eletrik. Maka nchọpụta nchọpụta, ịchọrọ faịlụ NEF mbụ site na kaadị ebe nchekwa - ọ na-ekwe nkwa ịnwe ngwungwu zuru ezu nke metadata nwe Nikon.