Sigma 18-300mm f / 3.5-6.3 DC Macro OS HSM lens kwupụtara

Sigma ewebatala ihe ngosi 18-300mm f / 3.5-6.3 DC Macro OS HSM superzoom maka igwefoto DSLR nwere ihe ngosi ihe oyiyi APS-C, nke agbakwunyere na usoro nke Contemporary.

Otu n'ime ụlọ ọrụ ndị a na-atụ anya ikpughe otu ìgwè nke anya m na Photokina 2014 bụ Sigma. Ndepụta ahụ nwere ike ọ gaghị adị ka ụfọdụ ndị ga-atụ anya na ọ ga-adị, mana 18-300mm f / 3.5-6.3 DC Macro OS HSM bụ onye ọrụ gọọmentị ma ọ na-ekwe nkwa ịbụ otu n'ime ngwa anya kachasị maka DSLRs na APS -C-nha sensọ.

Ekpughewo oghere Sigma 18-300mm f / 3.5-6.3 DC Macro OS HSM maka igwefoto APS-C ma nye 35mm nke kwekọrọ na 27-450mm.

Sigma na-ewebata oghere ọhụụ nke “Contemporary” gbara gburugburu maka ese foto APS-C DSLR

Kwuo “ndewo!” na mgbakwunye ohuru nke akara ngosi nke Contemporary. Sigma ekpughewo 18-300mm f / 3.5-6.3 DC Macro OS HSM optic maka ese foto APS-C. Ọ ga-enye a 35mm Baịbụl hiwere isi n'ebe ogologo Ẹkot banyere 27-450mm.

Nke a bụ oghere gbara gburugburu yana mgbatị anya 16.6x. Oge ụfọdụ, a maghị ngwaahịa ndị a maka iwepụta ogo onyonyo dị elu. Agbanyeghị, ụlọ ọrụ dị na Japan agbakwunyela ihe anọ FLD (F Low Dispersion) na otu SLD (Special Low Dispion) na oghere ahụ, yabụ a ga-edebe aberration nke pere mpe.

Sigma agbakwunyela na optic ga-enyekwa ọgaranya agba, ebe foto ga-adị oke “doro anya”. Nnukwu mkpuchi dị iche iche dị iche iche na-egbutu echiche, yabụ ịkwanye ọkụ na ọkụ agaghị eweta nsogbu ọ bụla.

Ike nnukwu macro, nke enwere ike ịmewanye ya site na ngwa pụrụ iche

Sigma 18-300mm f / 3.5-6.3 DC Macro OS HSM lens dị ugbu a na nnukwu ikike, dịka aha ya na-egosi. Ha ga-ekwe ka ndị na-ese foto weghara mmechi dị ịtụnanya na ogo 1: 3 ma kwe ka oghere ahụ lekwasị anya na isiokwu ndị dị anya naanị 38 centimeters / 15 inch.

Enwere ike iji ngwa igwe ya rụọ ọrụ site na oghere AML72-01, nke nwere ike ịgbakwunye ngwa ngwa 18-300mm f / 3.5-6.3. Wayzọ a, na magnification ọnụego ga-amụba na- 1: 2. Ndị ahịa nwere ike ịmara na a ga-ere ngwa AML72-01 iche iche maka $ 55 na Ọktọba a.

A ga-ewepụta lens Sigma 18-300mm f / 3.5-6.3 DC Macro OS HSM na Ọktọba

Companylọ ọrụ ahụ na-eme atụmatụ ịhapụ Sigma 18-300mm f / 3.5-6.3 DC Macro OS HSM lens na Ọktọba maka ego nke $ 579.

Ndị na-ese foto Canon, Nikon, Sigma, Sony, na Pentax ga-enwe ike ịrịgo ngwa a n’elu igwefoto APS-C DSLR ha. Agbanyeghị, nsụgharị Sony na Pentax agaghị akwado nkwụsi ike onyonyo.

Ka o sina dị, ngalaba niile ga - eji Hyper Sonic Motor, nke na - ejide n'aka na autofocus dị ngwa na nkịtị.