I-Sigma 24-70mm f / 2 OS HSM lens enamahemuhemu okuba ikwimisebenzi

I-Sigma isebenza kwilensi entsha ejolise kwiikhamera ezipheleleyo zesakhelo, i-24-70mm f / 2 OS HSM, enokuthi iphazamise intengiso, njenge-APS-C-bind 18-35mm f / 1.8 DC HSM Art.

I-Sigma iye yamangalisa abantu abaninzi xa ibhengeza i-18-35mm f / 1.8 DC HSM Art yeekhamera ze-APS-C. I-optic iyakwazi ukugcina ukuvulwa kwayo okuphezulu kwe-f / 1.8 kulo lonke uluhlu lokusondeza, okuyimpumelelo enkulu, kuthathelwa ingqalelo into yokuba yindawo ebanzi kangako.

Ngapha koko, inokwenza njalo ngamaxabiso aphantsi kunaleyo iCanon neNikon inikezela ngayo kweli sebe. Kungekudala ngokwaneleyo, inkampani iya kubonelela ngokunyusa iSigma, Pentax, kunye nabaqhubi beSony.

I-Sigma 24-70mm f / 2.8 IF EX DG HSM AF ilensi inokutshintshwa yenguqulo ye-24-70mm f / 2 OS HSM eFotokina 2014.

I-Sigma 24-70mm f / 2 OS HSM lens phantsi kophuhliso lweekhamera zesakhelo esipheleleyo

Nokuba yeyiphi na indlela, kubonakala ngathi abanini beekhamera ezipheleleyo bakulunye unyango. Ngokwemithombo eqheleneyo nomcimbi, I-Sigma 24-70mm f / 2 OS HSM ilen iyasebenza.

Ukukhanya okutsha kuya kubonelela ngokuvuleka okuphezulu kwe-f / 2 kulo lonke uluhlu lobude obugxile kuyo. Ukongeza, ixabiso liya kuba sezantsi kunelooogxa balo, kodwa elona mali liqinisekileyo alaziwa okwangoku.

ICanon EF 24-70mm f / 2.8L II kunye neNikon 24-70mm f / 2.8G ED AF-S iilensi ziqala ukuziva zisisoyikiso

Abantu abawaziyo lo mbandela bathi i-Sigma 24-70mm f / 2 OS HSM lens iya kukhuphisana neCanon EF 24-70mm f / 2.8L II, ethi iyafumaneka nge $ 2,299 eAmazon.

IAmazon ngoku iyathengisa Ilensi ye-Nikon 24-70mm f / 2.8G ED AF-S ye $ 1,886.95. Kuya kukhuseleka ukucinga ukuba inguqulelo kaSigma nayo iya kuba ngexabiso eliphantsi kunale, ngenxa yoko iCanon neNikon banokuziva ukungathandwa kakuhle emilonyeni yabo.

I-Sigma yokuqalisa i-24-70mm f / 2 OS HSM ilensi eFotokina 2014

I-Sigma ihletywa ngokuzisa le mveliso intsha kwi-Photokina 2014. Iinkcukacha ezithe kratya azibonelelwanga, kodwa kukho ixesha elininzi lokwenza oko de kube lixesha lokuwa kwe-2014.

Okwangoku, inkampani iyasebenza kwi I-135mm f / 1.8 ubugcisa be-DG OS, kunye ne-24mm f / 1.4 DG Art optic. Ezi lensi zimbini zokuqala zijolise kwiikhamera ezipheleleyo zesakhelo, nazo. Nangona kunjalo, kufuneka zaziswe ukuphela kuka-2013, ngokungafaniyo nokusondeza okuchazwe ngasentla.

Kude kube lelo xesha, i-18-35mm f / 1.8 DC HSM Art iyafumaneka Canon kwaye Nikon Iikhamera ze-APS-C ze- $ 799 eAmazon, ngelixa iinguqulelo zikaSony, Pentax, kunye neSigma kufuneka zikhutshwe kungekudala.

I-Sigma yangoku ye-24-70mm f / 2.8 UKUBA i-DG HSM AF yeelensi inendawo ebanzi Iyafumaneka nge $ 824 eAmazon yeCanon, iNikon, iPentax, iSigma, kunye nabadubuli bakwaSony.