Sigma 35mm f / 2 DN OS Art mandala okhala ndi M4 / 3s

Sigma ili ndi patent ya 35mm f / 2 DN OS Art prime lens ya makamera a Micro Four Thirds, zomwe zimapitilizanso kutseka mphekesera zakuti kampaniyo siyikhazikitsanso makamera amtunduwu.

Kanthawi kapitako, Sigma adatsimikizira zomwe dziko lonse lapansi limadziwa kale: zidasiya kupanga magalasi a Four Thirds. Izi zadzetsa malingaliro akuti wopanga mandala wachitatu-chipani ayimitsanso makina opanga mawonekedwe a Micro Four Thirds.

Pakhala pali zikwangwani zochepa kuti kampani yochokera ku Japan siyichita izi, kuphatikiza patent ya 25mm f / 1.2 mandala. Tsopano, optic ina idavomerezedwa ndi Sigma kwa ogwiritsa ntchito Micro Four Thirds. Imakhala ndi opt-Art optic yokhala ndi kutalika kwa 35mm komanso kutsegula kwambiri kwa f / 2.

Izi ndizomwe zimapangidwa mkati mwa Sigma 35mm f / 2 DN OS Art lens yama kamera a Micro Four Thirds.

Sigma 35mm f / 2 DN OS Art lens yokhala ndi patenti ku Japan pamakamera a Micro Four Thirds

Otsatira a Sigma ndi Micro Four Thirds system atha kuchita nawo pang'ono posachedwa. Chimodzi mwazinthuzi ndi mandala a Sigma 35mm f / 2 DN OS Art, omwe amakhala ovomerezeka ku Japan.

Magalasi adapangidwa kuti azikhala ndi makamera opanda magalasi okhala ndi masensa a Micro Four Thirds. Ili ndi kabowo kowala kotero kuti izithandiza m'nyumba kapena panja pomwe kuyatsa sikokwanira. Kuphatikiza apo, imadzaza ndiukadaulo waukadaulo wazithunzi kuti upititse patsogolo mphamvu zake zochepa.

Monga mwachizolowezi, ojambula adzalingalira za mbeu, kutanthauza kuti chamawonedwe azikhala ndi utali wokwanira 70mm. Ikugwera m'gulu lalifupi la telefoni, chifukwa chake kupezeka kwazomwe zatchulidwazi zakhazikitsidwanso. Mwanjira imeneyi, ikapezeka pamsika, ndiye kuti Sigma 35mm f / 2 DN OS Art lens ingathandizenso kujambula zithunzi.

Sigma's 35mm f / 2 DN OS Art lens kuti mugwiritse ntchito makina owonera mkati

Kugwiritsa ntchito patent kukuulula kuti mandala amabwera ndi zinthu zisanu ndi zinayi m'magulu asanu ndi atatu. Makina owunikira amkati amapezeka pamapangidwe, chifukwa chake kutsogolo sikungasunthire pomwe mukuyang'ana.

Optic iyi imayeza pafupifupi 58mm, chifukwa chake siyikhala lens yayikulu. M'malo mwake, idzakhala yaying'ono kwambiri ndipo zikuwoneka kuti kulemera kwake kuyang'aniridwa, kulola ogwiritsa ntchito magalasi kuti azingoyang'ana kujambula zithunzi m'malo mokhumudwitsidwa ndi unyinji wake.

Sigma 35mm f / 2 DN OS Art lens patent idasungidwa pa Novembala 21, 2013, pomwe chivomerezo chake chidaperekedwa pa June 4, 2015. Palibe tsiku lotulutsidwa kuchokera ku mphekesera, ngakhale sitiyenera kudabwa tikamva zambiri za izi mkati mwa miyezi 12 ikubwerayi.