Sigma 35mm f / 2 DN OS Art lens patent yeM4 / 3s

Sigma ine patent 35mm f / 2 DN OS Art prime lens yeMicro Four Matatu makamera, ichiwedzera kudzikamisa runyerekupe rwekuti kambani haichazovhenekera optics yerudzi urwu rwemakamera.

Kwekanguva kapfuura, Sigma yakasimbisa izvo nyika yese yaitoziva: yakamira kugadzira mana Matatu lenzi. Izvi zvakatungamira mukufungidzira kuti wechitatu-bato lens mugadziri achamisa zvakare kugadzira optics yeiyo Micro Four Matatu fomati.

Pakave nezviratidzo zvishoma zvekuti iyo Japan-based kambani haizoite izvi, kusanganisira patent ye 25mm f / 1.2 lens. Ikozvino, imwe optic yakave yakapihwa patent neSigma yeVashandisi veMicro Four Third. Inosanganisira yeArt-akateedzana optic ine yakatarwa kureba ye35mm uye yakanyanya kuzara f / 2.

Uku ndiko kugadzirwa kwemukati kweSigma 35mm f / 2 DN OS Art lens yeMicro Four Matatu kamera.

Sigma 35mm f / 2 DN OS Art lens yakanyoreswa muJapan kune Micro Four Matatu kamera

Fans dzese mbiri Sigma uye iyo Micro Four Matatu system inogona kuve mune mashoma anobata munguva pfupi iri kutevera. Imwe yadzo ndeye Sigma 35mm f / 2 DN OS Art lens, iyo yakapihwa patent muJapan.

Iyo lens yakagadzirirwa makamera asina girazi ane Micro Four Matatu sensors. Iyo ine aperture yakajeka saka inozobatsira mukati mekunze kana kunze kana iwo mwenje usina kukodzera. Zvakare, inouya izere neyemhando yemufananidzo kudzikamisa tekinoroji kuti iwedzere kuvandudza yakaderera-mwenje kugona.

Semazuva ese, vatori vemifananidzo vanofanirwa kufunga nezvechirimwa chinhu, zvichireva kuti iwo optic anozopa yakazara-furemu yakatarisa kureba yakaenzana ne70mm. Inowira muchikamu chipfupi cheterefoto, saka kuvepo kwechinhu chataurwa pamusoro pemaitiro ekugadzika kunotambirwa zvakare. Nenzira iyi, kana ikawanikwa pamusika, ipapo iyo Sigma 35mm f / 2 DN OS Art lens ichave inobatsira kumifananidzo yekutora mifananidzo, futi.

Sigma's 35mm f / 2 DN OS Art lens yekushandisa yemukati yekutarisa mashandiro

Iyo patent application iri kuratidza kuti lens inouya nezvinhu zvipfumbamwe mumapoka masere. Chinhu chemukati chekutarisa chiripo mukugadzirwa, saka chepamberi chinhu hachifambe kana chakatarisa.

Iyi optic inoyera nezve 58mm, saka haizove lens yakakura. Muchokwadi, ichave iri diki uye zvinogona kuti huremu hwayo hunochengetwa pasi pekutonga, zvichibvumira vashandisi vasina girazi kuti vatarise pakubata mafoto pane kutsamwiswa nehukuru hwayo.

Iyo Sigma 35mm f / 2 DN OS Art lens patent yakaiswa muna Mbudzi 21, 2013, apo kubvumidzwa kwayo kwakapihwa muna Chikumi 4, 2015. Iko hakuna zuva rekuburitsa ratidziro kubva kune runyerekupe, kunyange isu hatifanire kushamiswa kana tikanzwa zvimwe nezvazvo mukati memwedzi gumi nemiviri inotevera.