Samyang 16mm f / 2 ED AS UMC CS lens ayaa si rasmi ah loogu dhawaaqay

Samyang waxay ku dhawaaqday muraayad cusub oo si gaar ah loogu talagalay kamaradaha APS-C ee ka socda Canon, Nikon, iyo sidoo kale Micro Four Thirds iyo nidaamyo kale, oo ku jira jirka 16mm f / 2 ED AS UMC CS.

Taageerayaasha sawir qaadashada ayaa aad ugu bartay Samyang sameynta ogeysiisyada Facebook. Ku shirkadu waxay horey u shaacisay lens-ka 50mm f / 1.2, laakiin waxay xaqiijisay in badeecada ay imaaneyso mararka qaar sanadka 2014. Hagaag, hada waa marki lawareegayo 16mm f / 2 ED AS UMC CS optic in si rasmi ah loogu soo bandhigo shabakada bulshada ee caanka ah, oo ay weheliso taariikhda la siidaayo.

Samyang 16mm f / 2 ED AS UMC CS lens wuxuu culeyskiisu yahay 571 garaam waxaana loogu talagalay sawir qaadayaasha muuqaalka leh kamaradaha APS-C.

Samyang wuxuu ku dhawaaqay 16mm f / 2 ED AS UMC CS muraayadaha inta badan kamaradaha APS-C

Liiska faahfaahinta Samyang 16mm f / 2 ED AS UMC CS ayaa sidoo kale ahaa lagu soo dhejiyay bogga shabakadda bulshada. Waxay ka kooban tahay 13 cunsur oo loo kala qaybiyey 11 kooxood oo leh dhawr waxyaalood oo aspherical ah.

Optic-ku wuxuu ku saleysan yahay tikniyoolajiyadda sawir qaadista 'rectilinear imaging' wuxuuna siiyaa xagal aragti ah 83.1 digrii oo loogu talagalay kamaradaha Nikon APS-C iyo 79.5 digrii oo loogu talagalay kuwa wax toogta.

Muraayadda ugu dambeysa ee Samyang waxay culeyskeedu tahay 571 garaam oo keliya waxayna xejinaysaa cabbirka shaandhada ee ah 77mm. Soo-saaraha ayaa sheegay inuu "ku fiicnaan doono" sawir qaadayaasha muuqaalka, maaddaama ay bixiso aragti ballaaran oo muuqaal ah waana wax la qaadi karo.

La jaan qaadi kara ku dhowaad wax kasta oo le'eg cabirrada dareemayaasha APS-C

Samyang wuxuu bixin doonaa waxyaabo badan oo kaamirooyinka APS-C ah. Liiskani waa mid aad u ballaadhan waxaana ka mid ah Canon, Nikon, Pentax, iyo Samsung NX dhejin. Intaa waxaa dheer, Sony A iyo NEX sidoo kale waa la taageeraa, oo ay weheliyaan Canon EOS M kamarad aan muraayad lahayn (iyo suurtagal ahaan midka iman doona xagaagan), Fujifilm X-Mount, Saddex meelood meel, iyo Micro Afar meelood saddex.

Cunsurka dalagga ee kamarad kasta oo APS-C ah ayaa waxyar ka beddeli doonta muraayadaha-xagasha ballaadhan 'dhererka diiradda. Nikon wuxuu leeyahay cunsur dalag 1.5x ah, wadarta guudna wuxuu u qaadanayaa 24m, Canon wuxuu leeyahay 1.6x factor, qaadashada dhererka dhererkeedu waa 25.6mm halka MFT ay leedahay 2x qodob, oo bixinaya 32mm FOV

Samyang 16mm f / 2 ED AS UMC CS taariikhda sii deynta muraayadaha indhaha

Samyang wuxuu ku dhawaaqay in optic-ka loo qorsheeyay in la helo dhamaadka Juun. Si kastaba ha noqotee, arrimuhu uma socdaan sidii markii hore loo qorsheeyey, sidaa darteed taariikhda sii-deynta ayaa laga yaabaa inay soo dhacdo bartamaha bisha Luulyo.

Sawir qaadayaashu runtii way xiiseeyaan inta sheygan ku kacayo iyo hadii laga helo gudaha Mareykanka iyadoo la adeegsanayo magaca 'Rokinon'. Nasiib darrose, ma jiro macluumaad qiimo leh, ama faahfaahin la heli karo.