DxOMark na-ekwuwapụta Nikon AF-S 85mm f / 1.8G dịka oghere kachasị mma 85mm

DxOMark ekpughere nyocha ya maka oghere Nikkor AF-S 85mm f / 1.8G. Lekuku Nikon abụrụla ihe kachasị mma na ụdị ya, agbanyeghị na ọ dịghị ọnụ dịka ndị ibe ya.

Nikon AF-S 85mm f / 1.8G kwupụtara kacha mma 85mm praịm lens site DxOMark

DxOMark bụ ule nhazi ihe oyiyi nke DxO Labs mepụtara. Ọ dị mma ịmara na ụlọ ọrụ ahụ na-anwale ihe mmetụta ihe oyiyi ahụ ma na-enye ọkwa maka etu igwefoto na anya m si arụ ọrụ nke ọma n'ọnọdụ ụfọdụ. Na Nikon AF-S 85mm f / 1.8G gbakọtara ọnụ ọgụgụ kachasị elu na ụdị ya n'agbanyeghị ọnụahịa ya, nke dị obere karịa nke ndị kachasị asọmpi ya.

Nikon AF-S 85mm f / 1.8G akụkọ ihe mere eme

Emepere oghere Nikkor a na Jenụwarị 2012, dị ka oghere mbu nke ekwesịrị inye “Ukwuu Baịbụl hiwere isi n'ebe ogologo" na "obosara kacha aperture" ikike. A na-ere oghere ahụ dị ka nnukwu oghere maka ịse foto na ọnọdụ ọkụ na mgbe ejiri ya na mkpokọta ga-eji ese foto Nikon niile, agbanyeghị usoro DX / FX.

Ihe telephoto nwere ike autofocus moto nke ahụ na - eme ka igwefoto rụọ ọrụ na DSLRs nke na - enweghị nhọrọ dị otú ahụ. Nyocha DxOMark na-ekwu na nke a na-eme nke ọma na igwefoto ihe mmetụta APS-C mgbe ị na-ese foto eserese, n'agbanyeghị ihe ọkụkụ 1.5x ya nke na-ebuli anya ruo 127.5mm.

Nikon AF-S 85mm f / 1.8G ngụkọta akara

Dabere na ntụle DxOMark, Nikon AF-S 85mm f / 1.8G nwetara otu mkpokọta akara nke 35. Nke a na - egosi ọkwa dị egwu dịka DxOMark "akara ngụkọta" dị ihe dịka 28, na ụdị 85mm praịm lenses.

Oghere lens lens gụnyere nkọ, nnyefe, distortion, vignetting, na chromatic aberration. Dị ka ule si na-arụpụta, Igwe Nikkor dị nso na izu okè mgbe ị na-ejikwa emerụ na mgbagha chromatic.

Nikkor AF-S 85mm f / 1.8G lens nwetara ihe nkezi nkọ nke 17-megapixel, 1.9TStop nnyefe, 0.1% distortion, -1.7EV vignetting, na 4µm mpụta chromatic aberration.

Nikon AF-S 85mm f / 1.8G na ndị asọmpi ya

Onye iro kasịnụ nke Nikkor AF-S 85mm f / 1.8G bụ Nikon si AF-S 85mm f / 1.4G praịm lens, nke na-egosi mkpokọta akara nke 34, ebe Sigma 85mm F1.4 EX DG HSM n'ihi na ese foto Nikon nwere ogo 30.

Onye mmeri nwekwara ihu mgbe ọ na-abịa ịnye ọnụahịa, dịka ọ dị dị maka $ 500, ebe ụdị f / 1.4G dị maka ihe dịka $ 1,650, dabere na ndị na-ere ahịa.