Nyowani Nikon J3 uye S1 isina makamera asiri kushandisa iyo AA firita

Mumiriri weNikon akasimbisa mubvunzurudzo kuti ichangobva-kuziviswa 1 System makamera, Nikon J3 uye S1, haina firita yekurwisa-aliasing.

Nikon aive aripo paVatengi veMagetsi Shows 2013, pamwe nevamwe vazhinji vagadziri vemakamera. Iyo kambani yakashandisa uyu mukana kuzivisa iyo nyowani J3 uye S1, chinotevera chizvarwa chisina makamera asina kamera kubva kune inonzi Nikon 1 System.

Kupfuura iyo AA firita

Matte Haglund, Chigadzirwa Chigadzirwa kuDhipatimendi reNikon uye maSevhisi aNikon, arikuti kufambira mberi kwetekinoroji kuri kubvumidza kambani kuti ipfuure zvakapfuura mafirita ekurwisa-aliasing mumakamera ayo. Iwo maJ3 uye S1 asina kamera makamera akasarudzwa kuti ave nguruve dzaNikon, sezvo kambani yaifunga kuti pakanga pasina kuderera kwehunhu hwemifananidzo zvichitevera kuyedzwa kwavo kwemukati.

Iyo anti-aliasing firita inoshandiswa mumadhijitari kamera ku kuderedza moire mapatani zvinokonzerwa nekusimudzira. Kuitira kudzivirira moire, vagadziri vekamera vanowanzo wedzera mafirita akaputirwa mune zvakapetwa kaviri zvinhu, izvo zvinopatsanura mwenje kuita mativi mana-maputi.

Kazhinji, iyo AA firita inoshandiswa muBayer-mhando Optical sensors, iyo inoshandisa imwechete nhete yeRGB-subpixel array. Triple CCD sensors kana Sigma's Foveon X3 sensor haidi mafirita eAA, sezvo iyo RGB sub-pixels yakarongedzwa pamatanho matatu akasiyana.

Zvekare zvinogona kudzoka kuzotambudza Nikon

Ino haisi nguva yekutanga Nikon kusarudza kupokana nekushandisa iyo AA firita mune imwe yemakamera ayo. Gore rakapera, kambani yakatanga chirongwa chakavandudzwa cheD800, inonzi D800E. Iyo yekutanga yakaratidzwa anti-aliasing firita, kurumbidzwa nevaongorori pasi rese, nepo vekupedzisira vachinzi vanogona kubatika moire mapatani nekuti yaishandisa imwe nzira, pane iyo Optical AA firita.

Vaongorori vakashoropodza Nikon nekushandisa imwe tekinoroji, sezvo iwo ma moire mapatheni aripo muD800E mafoto aive akaomesesa kugadzirisa neapost-processing software.

Maererano ne Fotosidan, Matte Haglund akaramba izvo, achiti iyo kambani yakadzidza kubva mukukanganisa kwayo kwekare uye tekinoroji yakavandudzwa zvakanyanya kubvira iyo D800E. Akawedzera kuti kusavepo kweiyo anti-aliasing firita kuchaita kuti mifananidzo ive inopinza, chokwadi chinoonekwa nevanoongorora mu Nikon D800E.

Nikon achaburitsa itsva J3 uye S1 isina kamera makamera pamutengo unofungidzirwa we $ 599.95, zvichiteerana $ 499.95, kubva muna Kukadzi 2013.