Sigma DP2 Quattro nqe thiab hnub tawm tso tawm

Sigma tau tshaj tawm hnub tshaj tawm thiab cov nqi lus ntawm lub koob yees duab tshiab Sigma DP2 Quattro, tab sis tseem muaj cov ntaub ntawv muaj ntawm DP1 Quattro thiab DP3 Quattro tseem tsis tau paub.

Feem ntau cov koob yees duab ua haujlwm tau ntiav Bayer zoo li cov duab sensors hauv lawv cov khoom siv. Txawm li cas los xij, muaj qee qhov kev zam. Ib qho ntawm lawv yog Sigma, uas tau yog tus tswv ntawm Foveon hom rau ob peb xyoos.

Lub tuam txhab tau tshaj tawm tshiab Foveon X3 Quattro sensor tshiab uas yog ua raws li tus thawj Foveon sensor, suav nrog peb nplooj ntawv ntawm pixels, txhua tus sawv cev xim ntawm RGB qhov chaw.

Ib qho kev sib txuas ntawm cov koob yees duab tau raug nthuav tawm, DP1, DP2, thiab DP3 Quattro, txhua qhov tshwj xeeb tsis sib xws, tab sis nyias lo ntsiab muag sib txawv. Tsis muaj cov ntsiab lus txaus siab tau hais txog thaum lub sijhawm ua haujlwm, tab sis tus nqi Sigma DP2 Quattro thiab hnub tawm cov ntsiab lus tau cia li ua tiav.

Sigma DP2 Quattro muaj peev xwm ntawm 39.6-megapixel duab. Lub koob yees duab me me no yog tuaj txog Lub Yim Hli rau $ 999.

Sigma DP2 Quattro nqe thiab cov hnub tso tawm yog thaum kawg raug

Sigma tau qhia tias thawj tus qauv ntawm Quattro series yuav muaj nyob rau lub Yim Hli. Lub koob yees duab thiab nws cov qauv tsis zoo yuav raug tso tawm rau tus nqi ntawm $ 999.

Qhov xwm txheej no txawv me ntsis tsuas yog hauv Nyij Pooj. Raws li cov chaw tsim khoom, cov neeg nyob hauv Sigma lub tsev nyob hauv tebchaws yuav tau yuav lub koob yees duab ua ntej lub hlis no, txawm tias tus nqi yuav loj me ntsis.

Ua li cas, peb txhua tus yuav nkag mus saib lub koob yees duab tshiab thaum lub Yim Hli rau kwv yees $ 1,000, raws li tau hais los saum no. Txog rau lub sijhawm, cov neeg muag khoom tsis tau teev lub koob yees duab me me rau kev txiav txim ua ntej, yog li koj yuav tsum nyob hauv siab ntev me ntsis.

Cov lus qhia ntxiv txog Sigma DP Quattro-series ntawm cov koob yees duab compact

Lub Sigma DP Quattro koob yees duab tso tawm 29.4-megapixel sensor, nrog 19.6-megapixel nqi ntawm xiav pixels thiab 4.9-megapixel ntawm txhua cov ntawv ntsuab thiab Liab ntawm pixels.

Txawm li cas los xij, DP2 Quattro yuav muaj peev xwm los ntes cov duab ntawm kev daws teeb meem ntawm 39.6-megapixel hauv Super-High JPEG hom.

Cov koob yees duab tau tshuab los ntawm TRUE III image processor thiab Sigma tau thov tias cov duab yuav ua kom zoo. Cov kev tshoov siab thawj zaug tau zoo heev thiab nws zoo li koob no yuav yog qhov kev tawm tsam rau lub tuam txhab, txawm hais tias tus qauv tsis zoo.

Sigma DP2 Quattro nta 30 hli f / 2.8 lens pub rau 35mm focal ntev sib npaug ntawm 45mm. Lub DP1 kis las 19mm f / 2.8 lens thiab DP3 ntiav 50 hli f / 2.8 lens muab 35 hli sib npaug ntawm 28mm thiab 75mm, feem.