Sigma 20mm f / 1.4 DG HSM Art lens inova yepamutemo

Sigma yakazivisa yepasirese 20mm yakakura-angled lens yepasirese ine yakawanda yekuzarura f / 1.4. Sekufungidzira kwakaita runyerekupe, iyo 20mm f / 1.4 DG HSM prime ichawedzerwa kune epamusoro-kumagumo Art akateedzana mukupera kwegore rino.

Pakati pe-2015, Sigma yakaratidza iyo 24-35mm f / 2 DG HSM Art uye akataura kuti vafotori vanofanirwa kutarisira zvimwe zvakanaka mune ramangwana. Vapindiri vakataura kuti kana imwe nyowani nyowani inozove yepamutemo kudonha uku uye heino izvi: iyo 20mm f / 1.4 DG HSM Art.

Semazuva ese, hatisi kushamiswa nenyaya yekuti chigadzirwa cheSigma chiri chekutanga cheindasitiri yekufungidzira. Iyo-yakavhurwa chete 20mm f / 1.4 DG HSM Art lens ndiyo yepasi yekutanga wide-angle prime kune yakazara-furemu makamera kuratidza inzvimbo yepamusoro ye f / 1.4, inozobatsira mune yakaderera-mwenje mamiriro.

Sigma 20mm f / 1.4 DG HSM Art lens inova yenyika yekutanga 20mm optic ine f / 1.4 aperture

Dhijitari makamera ane akawanda uye akawanda megapixels. Kuti vatore mukana wesimba ravo rizere, vagadziri velenzi vanofanirwa kupa epamusoro-soro optics, futi. Iyo kambani inogara inogara ichinunura ndeye Sigma uye yayo yazvino kugadzirwa ndiyo 20mm f / 1.4 DG HSM Art.

Iyo yekuJapan inogadzira yafanirwa kuuya nechimwe chinhu chinoenderana nezvinodiwa nevashandisi, saka heino yekutanga yepasi-yakazara-lens lens ine 20mm yakatarwa kureba uye yakanyanya kuzara inopenya se f / 1.4

Sigma 20mm f / 1.4 DG HSM Art lens ichave yakanaka kune yakaderera-mwenje kupfura nekutenda kune kwayo yakajeka yekuzarura.

Sekureva kwekuburitswa kwenhau, iyo Sigma 20mm f / 1.4 DG HSM Art lens inopa yakakwira mhando mhando kana zvasvika kumatunhu, mukati mekutora mifananidzo, nyeredzi matenga, uye mifananidzo.

Chigadzirwa chakagadzirwa kuitira kutora mafoto asina kushatiswa, nekuda kweaspherical magirazi zvinhu, uye kudzora mweya pamwe nekupenya, nerubatsiro rweSuper Multi-Layer Coating.

Canon, Nikon, uye vashandisi veSigma DSLR kuti vaise maoko avo pachigadzirwa ichi gore rino

Sigma 20mm f / 1.4 DG HSM Art lens yakavakirwa pane dhizaini ine zvinhu gumi neshanu mumapoka gumi nerimwe. Iko kumisikidza kwemukati kunosanganisira F Low Kupararira (FLD) pamwe neZvakaderera Kudzika (SLD) zvinhu pamwe nekakatenderera 15-blade aperture.

Iyo MTF machati eSigma 20mm f / 1.4 DG HSM Art lens.

Chigadzirwa chinoshandisa Hyper Sonic Motor iyo inonzi inopa inokurumidza, yakanyarara, uye yakatsiga autofocusing. Iyo inouya yakazara nebhariri rakagadzirwa kubva kuThermally Stable Composite, saka igwara rakasimba, kungofanana nevamwe vese maArt-akateedzana hama.

Chinyorwa chinotariswa chinotaridzika chinowanikwa pane lens padivi pechiyero chevapikicha vanosarudza kutarisa senge mumazuva ekare. Iyo optic inorema 950 gramu / 33.5 maiza, ichiyera 90.7mm dhayamita uye 129.8mm pakureba.

Izvo zvakasimbiswa kuti iyo Sigma 20mm f / 1.4 DG HSM Art lens ichave ichiwanikwa kubva munaNovember yeCanon, Nikon, uye Sigma yakazara-furemu makamera pamutengo we $ 899.