Sigma 35mm f / 2 DN OS lens lens oo loo sharciyeeyay M4 / 3s

Sigma wuxuu rukhsad u siiyay 35mm f / 2 DN OS Art lens prime prime kaamirooyinka Micro Four Thirds, isaga oo sii aamusiinaya wararka xanta ah ee ah in shirkadu aysan sii furi doonin optics-ka kamaradaha noocan ah.

Muddo ka hor, Sigma wuxuu xaqiijiyay waxa adduunka oo dhami hore u ogaa: waxay joojisay horumarinta lenses afar meelood saddex. Tani waxay horseeday mala-awaal ah in soosaaraha qeybta saddexaad ee muraayadaha indhaha uu sidoo kale joojin doono soosaarka optics-ka ee loogu talagalay qaabka Micro Four Thirds.

Waxaa jiray calaamado yar oo muujinaya in shirkadda fadhigeedu yahay Japan aysan sameyn doonin tan, oo ay ku jiraan patent for a 25mm muraayadaha f / 1.2. Hadda, optic kale waxaa shatiyeeyay shirkadda Sigma ee adeegsadayaasha Micro Four Thirds. Waxay ka kooban tahay farshaxan farshaxan taxane ah oo dhererkiisu yahay 35mm iyo furitaanka ugu badan ee f / 2.

Kani waa naqshadda gudaha ee muraayadaha Sigma 35mm f / 2 DN OS Art ee loogu talagalay kamaradaha Micro Four Thirds.

Sigma 35mm f / 2 DN OS lens lens oo loo sharciyeeyay Japan kaamirooyinka Micro Four Thirds

Taageerayaasha labadaba Sigma iyo Micro Four Thirds system waxay ku jiri karaan daaweyn yar mustaqbalka dhow. Mid ka mid ah waa muraayadaha 'Sigma 35mm f / 2 DN OS Art lens', oo shati lagu siiyay Japan.

Muraayadda ayaa loogu talagalay kamaradaha bilaa muraayadda ah oo leh dareemayaal Micro Four Thirds. Waxay leedahay furitaan iftiin leh sidaa darteed waxay faa'iido u yeelan doontaa gudaha iyo dibedda marka laydhku aanu fiicnayn. Intaa waxaa sii dheer, waxay la imaaneysaa tikniyoolajiyad xasilinta muuqaalka indhaha si loo sii wanaajiyo awooddeeda iftiinka yar.

Sida caadiga ah, sawir qaadayaashu waa inay tixgeliyaan qodobka dalagga, taasoo la micno ah in opticku uu bixin doono dherer dherer buuxa oo u dhigma 70mm. Waxay ku dhacdaa qaybta telephoto ga gaaban, sidaa darteed joogitaanka nidaamka xasilinta muuqaalka ee kor lagu soo sheegay ayaa mar labaad la soo dhaweynayaa. Sidan, haddii laga helo suuqa, ka dibna Sigma 35mm f / 2 DN OS Farshaxanka farshaxanka ayaa faa'iido u yeelan doona sawir qaadista, sidoo kale.

Sigma's 35mm f / 2 DN OS lens lens si loogu shaqaaleeyo farsamooyinka diiradda gudaha

Codsiga patent-ka ayaa muujinaya in muraayadaha indhaha ay la socdaan sagaal walxood sideed koox. Farsamaynta diiradda gudaha ayaa ku jirta naqshadeynta, sidaas darteed qaybta hore ma dhaqaaqi doonto markay diiradda saareyso.

Qalabkaani wuxuu qiyaasi doonaa qiyaastii 58mm, marka ma noqon doono muraayad weyn. Xaqiiqdii, way yara yaraan doontaa waxayna u badan tahay in culeyskeeda la xakameyn doono, taasoo u oggolaaneysa dadka isticmaala muraayadaha inay diiradda saaraan soo qaadashada sawirrada halkii ay ka xanaaqi lahaayeen culeyskooda.

Sigma 35mm f / 2 DN OS Art lens patent waxaa la xareeyay nofeembar 21, 2013, halka ogolaanshihiisa la siiyay June 4, 2015. Ma jiraan wax tilmaamo taariikhda sii deynta ah oo laga helayo xanta, inkasta oo aynaan la yaabin haddii aan maqalno dheeraad ah oo ku saabsan 12-ka bilood ee soo socda gudahood.