DxOMark wuxuu ku dhawaaqayaa Nikon AF-S 85mm f / 1.8G inuu yahay muraayadda ugu fiican 85mm

Shirkadda DxOMark ayaa soo bandhigtay dib u eegiskeeda ku saabsan muraayadaha 'Nikkor AF-S 85mm f / 1.8G prime lens'. Muraayadaha Nikon waxay noqdeen muraayadaha ugu fiican qaybtooda, in kasta oo aanay qaali u ahayn kuwa dhiggooda ah.

Nikon AF-S 85mm f / 1.8G wuxuu ku dhawaaqay ugu fiican 85mm lens lens by DxOMark

DxOMark waa imtixaan farsameyn muuqaal ah oo ay soo saartay DxO Labs. Waxaa xusid mudan in shirkaddu ay tijaabinayso dareemayaasha muuqaalka isla markaana ay bixinayso qiimeyn ku saleysan sida wanaagsan ee ay kamaradaha iyo muraayadaha u shaqeynayaan xaaladaha qaarkood. The Nikon AF-S 85mm f / 1.8G waxay uruuriyeen xaddiga ugu sarreeya ee dhibcaha qaybteeda inkasta oo ay qiimaheedu sarreeyaan, taas oo aad uga yar tan kuwa tartamayaasheeda waaweyn.

Nikon AF-S 85mm f / 1.8G taariikhda

Muraayadaha 'Nikkor lens' waxaa la soo saaray Jannaayo 2012, oo ah muraayadaha indhaha ee ay ahayd inay bixiyaan “Dherer focal weyn” iyo “furitaan ballaadhan oo ballaadhan” awoodaha. Muraayadda ayaa loo suuq geeyay inay tahay muraayad aad u fiican oo sawirro looga qaado xaaladaha iftiinka hooseeya markii la isticmaalona la isku daro dhammaan kamaradaha Nikon, iyadoo aan loo eegin qaabka DX / FX.

Sawirka telephoto wuxuu ka kooban yahay iskudhafan mootada autofocus taasi waxay hagaajineysaa waxqabadka kamaradda DSLRs ee aan lahayn ikhtiyaar noocaas ah. Dib-u-eegista DxOMark waxay sheegeysaa in ra'iisul wasaaruhu uu si wanaagsan ugu dhaqmayo kamaradaha dareemayaasha APS-C markii la qaadanayo sawirro sawir leh, in kasta oo ay tahay 1.5x cunsurkeeda oo kor u qaada dhererka dhererka illaa 127.5mm.

Nikon AF-S 85mm f / 1.8G guud ahaan dhibcaha

Marka loo eego qiimeynta DxOMark, Nikon AF-S 85mm f / 1.8G wuxuu gaaray an wadarta guud ee 35. Tani waxay ka dhigan tahay qiimeyn la yaab leh maaddaama celceliska DxOMark “dhibcaha guud” uu ku saabsan yahay 28, qeybta muraayadaha indhaha ee 85mm.

Dhibcaha mitirka muraayadaha waxaa ka mid ah fiiqnaanta, gudbinta, dhalanrog, vignetting, iyo aberration chromatic. Marka loo eego natiijooyinka imtixaanka, Muraayadaha 'Nikkor lens' ayaa u dhawaaday kaamil ahaan marka aad wax ka qabanaysid cillad soosaarida iyo dhalanrog.

Nikkor AF-S 85mm f / 1.8G lens ayaa lagu gaadhay an celcelis ahaan fiicnaanta 17-megapixel, Gudbinta 1.9Ttoptop, 0.1% dhalanrog, -1.7EV vignetting, iyo 4µm aberration chromatic lateral.

Nikon AF-S 85mm f / 1.8G iyo tartamayaasheeda

Cadawga ugu weyn ee Nikkor AF-S 85mm f / 1.8G waa Nikon's AF-S 85mm f / 1.4G muraayadaha indhaha, kaas oo soo bandhigaya dhibco dhan 34, halka Sigma 85mm F1.4 EX DG HSM kamaradaha Nikon waxay leeyihiin qiimeyn guud oo ah 30.

Ku guuleystaha sidoo kale wuxuu leeyahay gees marka ay timaado qiimeynta, sida ay tahay waxaa lagu heli karaa ilaa $ 500, halka nooca f / 1.4G loo heli karo qiyaastii $ 1,650, iyadoo kuxiran dukaamada.