Canon EF lens yekugadzira inosvika mamirioni zana mauniti

Canon yakazivisa kugadzirwa kwemazana ayo zana emamiriyoni, chiitiko chakakosha chakaitika mumakore angangoita makumi maviri nemanomwe, kubvira pakaunzwa EF-mount munaKurume 100.

Chiitiko chinotevera mushure mechiitiko chikuru mushure mezviitiko! Canon inoramba ichingosvika pakakwirira nhanho sezvo kambani yeJapan-yakaratidza kuti kugadzirwa kwayo kwema lensi anoshandurana akarova iyo mamirioni zana yeyuniti.

Iyo zana emamirioni ezviuru munhoroondo yekambani yakaburitswa muna Kubvumbi 100 uye inoumbwa neEF 22-200mm f / 400L ISM US Extender 4x lens yakaburitswa muna Chivabvu 2013.

Canon inozivisa kugadzirwa kwayo yemamirioni zana lens inoshandurudzwa

Aya ndiwo maratidziro akaita Canon "mamirioni zana eEF lenzi".

Kugadzirwa kweCanon EF lens kwakatanga muna 1987 muJapan. Iyo kambani yaigadzira firimu SLR kamera panguva iyoyo uye yaida anopfuura makore masere kuti isvike kugadzirwa kwemamiriyoni gumi emayuniti.

Mazuva ano, kambani yakarova indasitiri-yekutanga danho remamirioni zana anoshandurika lenzi nerubatsiro rweEF 100-200mm f / 400L IS USM Extender 4x lens.

Iyi ndiyo yekutanga telephoto zoom lens ine yakasanganiswa extender, ichibvumira vashandisi kubatsirwa kubva pakureba kwakanyanya kwe560mm.

Iyi optic parizvino inowanikwa kuAmazon ye mutengo wakagara chete $ 200 inonyara ye $ 12,000. Nekuda kweizvozvo, haisi pakati pemalensi anotengesa zvakanyanya, sezvo mutengo wawo unorambidzwa kune vazhinji vemifananidzo.

Canon EF lens yekugadzira nguva

Sezvambotaurwa pamusoro apa, emamirioni gumi ekutanga zvikamu zvakagadzirwa munenge makore masere. Mushure meizvozvo, Canon yatanga kutengesa (saka ichigadzira) akawanda uye akawanda mauniti.

Lens yemamirioni makumi maviri eEF yakagadzirwa muna 20, nepo chikamu chemamirioni makumi matatu chakagadzirwa muna2001. Kubvira muna Kubvumbi 30, kambani iyi yakaita mamirioni makumi mana eE lenzi, ukuwo mari yacho yakasvika mamirioni makumi mashanu muna Zvita 2005.

Nhanho inotevera yaive mamirioni makumi matanhatu emayuniti uye yakasvikwa muna Ndira 60, nepo muna Gumiguru 2011 kambani yakatumira mamirioni makumi manomwe anochinjaniswa.

Muna Nyamavhuvhu 2012, Canon yakaratidza kuti yakanga yagadzira mamirioni makumi masere. Chiziviso chekare chakaitwa muna Chivabvu 80, apo kambani yakaburitsa lens yayo yemamirioni makumi mapfumbamwe.

Parizvino, pane 89 lenses muEF-mount line-up uye iyo mari inotarisirwa kukura gore rino. Pane parutivi noti, Canon yakawana kugadzirwa kwayo yemamirioni makumi manomwe anoshandurudzwa lens kamera munaKurume 70.

Nikon ari kusaririra kumashure kunyangwe yakakosha musoro kutanga

Nikon anokwikwidza anokwikwidza weCanon uye kugadzirwa kwese lenzi kwakakosha kuti uone kuti hofori idzi dzinomirisana sei. Pakutanga muna2014, Nikon akazivisa kugadzirwa kwemamirioni 85 eNikkor F-mount lenses.

Iyo FX neDX kamera inogadzira ingangosvika mukugadzirwa kwemamirioni makumi mapfumbamwe eF-mount lenses munguva pfupi iri kutevera, asi Canon ichine mukana weinosvika gumi miriyoni pamusoro pemukwikwidzi wayo.

Izvo zvakakosha kuti uzive kuti yekutanga F-mount kamera uye lens zvakatangwa muna 1959 mumuviri waNikon F. Kunyangwe iyo yemakore makumi maviri nemasere ekutanga musoro, Nikon achiri kusaririra kumashure kweCanon uye yekupedzisira iri kutengesa optics nekukurumidza kupfuura yekutanga.

Nikon asvika padanho remamiriyoni makumi masere makumi masere munaJune 80, nepo mamirioni makumi manomwe neshanu akawanikwa munaNovember 2013. Uyezve, mamirioni makumi manomwe yakasvikwa muna Chivabvu 75, nepo yemamirioni makumi matanhatu nemasere yakawanikwa muna Gumiguru 2012.

Izvi zvinoreva kuti Canon iri kugadzira mamirioni gumi emarenzi kamwe chete pamwedzi gumi nemaviri, nepo Nikon inoda nguva yemwedzi gumi nematanhatu kuti uwane mucherechedzo wakafanana.