Sigma 24-105mm f / 4 DG OS HSM ruwan tabarau ba da sanarwa ba da gangan ba

Sigma ya sanar da bazaran 24-105mm f / 4 DG OS HSM tabarau na Art don cikakkun kyamarorin firam gabanin ranar da aka tsara.

A farkon shekarar 2013, Sigma ya ba duniya mamaki da burgewa 18-35mm f / 1.8 ruwan tabarau don kyamarorin APS-C. Tantancewar yana samarda iyakar buɗewa na f / 1.8 kuma yana ba da ingancin hoto mai ban mamaki.

Sigma 24-105mm f / 4 sabon tabarau ne don kyamarorin DSLR daga Canon, Nikon, Pentax, Sony, da Sigma.

Sigma 24-105mm f / 4 DG OS HSM ruwan tabarau a hukumance, amma ba da sanarwa ba

Kamfanin ya ci gaba da gadonsa tare da ƙaddamar da tabarau na Sigma 24-105mm f / 4 DG OS HSM Art.

An sanya wannan na gani a hankali akan shafin yanar gizon, yana nuna cewa ainihin ƙaddamarwar bazata ne kuma yakamata a gabatar da samfurin a wani lokaci mai zuwa.

Ko ta yaya, yana zuwa kuma ana nufin kyamarori daga Sigma, Canon, Nikon, Sony, da Pentax.

Bayanin aikin tabarau na hukuma da ma'aunai

Sigma 24-105mm f / 4 DG OS HSM ruwan tabarau za su yi gasa da Canon EF 24-105mm f / 4L IS da Nikon 24-120mm f / 4G ED VR AF-S optics.

Ana yin samfurin Canon ne daga abubuwa 18 cikin kungiyoyi 13, yayin da Nikon daya aka gina shi daga cikin abubuwa 17 a cikin kungiyoyi 13. Na farko yana da nauyi gram 670 da na baya gram 710.

A gefe guda kuma, Sigma na dauke da abubuwa 19 da aka kasu kashi 14, rukuni tara na diaphragm, da jimlar nauyin 885 gram.

Samfurin ya auna 109.4mm a tsayi kuma 88.6mm a diamita.

Ana iya kiyaye mafi girman buɗewa a cikin duk tsawon zangon mai da hankali

Sabon ruwan tabarau na zuƙowa Sigma ya zo tare da AF / MF da OS ON / OFF sauyawa, tare da zobe mai mayar da hankali.

Girman matatunsa shine 82mm kuma mafi karancin nisan sajan shine santimita 45 tare da girman girman 1: 4.6.

Kodayake ana iya kiyaye buɗewar sa a mafi girman f / 4 a duk tsawon zangon zuƙowa, ƙaramar buɗewa ita ce f / 22 ba tare da la'akari da tsayin mai da hankali ba.

An tsara shi don cikakkiyar DSLRs, zai yi aiki tare da kyamarorin APS-C da fim ɗin SLRs

Sigma ya ƙirƙiri wannan tabarau don cikakken tsarin DSLRs. Koyaya, zaiyi aiki daidai tare da firikwensin APS-C, suma.

Tsarin "DG" yana nufin cewa ana tallafawa masu harbi na APS-C kuma samfurin zai kuma dace da fim din SLRs, idan har yanzu kuna da ɗayan waɗanda ke kwance.

Amazon yana sayar da Nikon 24-120mm akan $ 1,296.95 da Canon 24-105mm na $ 1,109.48. Wannan yana nufin cewa samfurin Sigma zai kasance mai rahusa. Abin da ya rage kawai shi ne ainihin sanarwar da za a yi kwanan nan.