Sigma DP3 koom nrog tsev neeg Merrill

Sigma qhov tshiab DP3 Merrill tau tsim tawm ntawm CES 2013, coj tus kheej 46 MP sensor zoo li nws cov nus muag.

Sigma DP3 Merrill ntxiv rau Merrill tsev neeg ntawm DP1 thiab DP2.

Sigma cov ntaub ntawv tshaj tawm hais tias lub koob yees duab tshiab ntim tib qho haib APS-C tsuas 46MP Foveon X3 Merrill sensor raws li ib qho pom hauv Sigma DP1 thiab DP2 koob yees duab. Tus 50 hli f / 2.8 lens yog qee qhov ntuj nce qib los ntawm DP1's 19mm thiab DP2 30mm lub lens. Tseem, Sigma DP3 yog a lub koob yees duab lens taag ntim rau hauv tib lub cev li nws cov kwvtij.

Lub sensor tsis yog qhov tseeb 46 MP ib qho, tab sis theej peb sib txawv 15.4 MP sensor-khaubncaws sab nraud povtseg nteg tau nyob saum ib lwm. Foveon X3 lub ntsej muag nta peb txheej txheej duab sib txawv ntawm cov xim sib txawv ntawm txhua tus xim. Qhov no txhais tau tias nws muab cov xim kawm tiav rau yav tom ntej thiab lub teeb ci ntsa iab zoo. Tsis tas li, kev siv ntawm ob lub Tseeb (Peb-txheej Txheeb Xyuas Qhov Kawg Lub Cav) II cov txheej txheem tsim duab tsim kho kom zoo dua qub.

Qhov 50 hli 2.8 teeb ci - tshwj xeeb ua rau DP3 - yuav siv kev txaus siab rau nws kev tsim qauv telecentric uas ncaj qha lub teeb yuav luag perpendicularly mus rau lub sensor. Tus Tshwj Xeeb Tsawg Tsawg (SLD) Cov iav, cov ntsiab lus aspherical thiab Super Txheej Txheej Ntau ntxiv rau kom txo tau kab, dab thiab lwm yam duab cuam tshuam. Lo ntsiab muag tseem nqa tawm macro thaij duab, los ntawm qhov tsawg kawg nkaus tsom kev deb ntawm 22.6 cm nrog a 1: 3 magnification piv. Phau ntawv tsom yog muab zoo ib yam, tso cai rau tus kws yees duab siv lub ntsej muag tsom xam pom ntawm nws.

Sigma DP3 muaj qhov cim xeeb tsis loj, ua rau cov neeg siv tua tau 7 NYOO dluab hauv qhov tawg ntawm 4 thav ntawv ib obCov. Qee qhov xwm txheej, thaum Nruab Nrab lossis Qes Qis ua cov duab zoo tau qhib, cov tawg tau txais tau zoo li 5 fps rau ib tug ntu ntawm 14 daim duabCov. Cov duab tuaj yeem sau rau hauv ob qho tib si RAW thiab JPEG cov hom ntawvCov. Ntawm qhov chaw cia khoom, DP3 lees txais SD, SDHC thiab SDXC daim npav.

Qhov 3 "saib zoo li zoo ib yam li DP1's thiab DP2's: a 920,000 dots TFT LCD. Lub koob yees duab tsis muaj lub teeb nyem, nws muab tau ib qho txhais khau kub nyob rau sab saum toj ntawm lub cev, rau kev mob siab rau flashgun tshwj xeeb. Lwm cov haujlwm yog: Ntsej Muag Pom Kev AF hom thiab Shutter Qhov Tseem Ceeb AF kev xaiv uas nres lub Live View pub rau ua kom pom tseeb nrawm dua, Movie Neej Khuam Siab uas ua rau tus neeg siv los sau VGA (640 × 480) cov yeeb yaj kiab loj, thiab phau ntawv siv ISO tswj.

Sigma DP3 xa 4fps tawg ntho sib zog ua tsaug rau nws txoj kev sib tw II tseeb II cov duab tsim cov khub.

Tus nqi pib lossis hnub tuaj yeem tseem tsis tau qhia tawm thaum lub sijhawm tsab xov xwm no tau luam tawm, tab sis peb nyiam xav tias Sigma DP3 Merrill yuav raug nqi ib yam nkaus li nws cov kwv tij, ib puag ncig $ 1000.