Ricoh 16.4-500mm f / 4-6.7 oghere na DO mmewere patented

A na-anụ kepu kepu na Ricoh na-arụ ọrụ na oghere mbugharị anya 30x nwere ihe ndọtị 2x arụnyere arụnyere maka igwefoto enweghị enyo nwere ihe mmetụta onyonyo ụdị 1 / 2.3-inch, dịka ụlọ ọrụ ahụ ka depụtara ngwaahịa a na Japan.

Ndị na-ese foto nwere ike n'oge na-adịghị anya ị ga-enwe ike iji oghere mgbanwe nwere mbugharị anya 30x nke na-abịakwa na ihe ndọtị arụnyere n'ime ya. Ricoh ewepụtala oghere oghere dị otú ahụ, nke enwere ike iji igwefoto na-enweghị enyo nwere akara Pentax nke nwere ihe mmetụta ihe oyiyi 1/2.3-inch.

Ngwa patent na-akọwa oghere Ricoh 16.4-500mm f/4-6.7 nwere mmewere ngwa anya diffractive agbakwunyere na ihe ndọtị. Ekwuru na a haziri oghere a maka ụdị sensọ 1/2.3-inch, nke pụtara na ọ ga-enye ogologo mgbanaka 35mm nke ihe dịka 92-2800mm.

Ọdịdị dị n'ime nke Ricoh 16.4-500mm f/4-6.7 Do lens, dị ka akọwara na ngwa patent ya.

Ricoh 16.4-500mm f/4-6.7 lens nwere ikike na Japan nwere ihe Canon dị ka DO

Ricoh na-agba mbọ n'ịgbanwe Q-Mount, yabụ anyị nwere ike ịtụ anya ọtụtụ ngwaahịa Pentax nwere akara Q n'ọdịniihu. Na mmemme CP+ 2015, ụlọ ọrụ ahụ gbakwunyere oghere macro telephoto na ahịrị a, n'ihi ya, ọ nwere ike ịbụ naanị ọhụrụ Pentax Q-Mount ngwaahịa nke a ga-ahapụ na njedebe nke 2015. Otú ọ dị, ọzọ nkeji na-kwuru na-na ụzọ ha na 2016.

Ndepụta a nwere ike ịgụnye oghere Ricoh 16.4-500mm f/4-6.7 nwere mmewere ngwa anya diffractive agbakwunyere. A na-eji ihe oghere yiri nke ahụ Canon. Nhazi ya na-ebelata ịdị arọ na ogologo nke optic, ebe ọ na-abawanye àgwà oyiyi na ọnụahịa.

Canon na-eji teknụzụ DO n'ime EF 400mm f/4 eme USM II oghere, ebe Nikon na-enyekwa usoro yiri nke ahụ, nke a na-akpọ Phase-Fresnel, na AF-S Nikkor 300mm f / 4E PF ED VR oghere.

Igwefoto a nwere ike inye ogologo ntụsara ụkwụ kacha nke ruru 5600mm

Ịlaghachi na oghere Ricoh 16.4-500mm f/4-6.7, emebere ihe nlereanya a iji kpuchie ụdị sensọ 1/2.3-inch. A na-ahụ ihe mmetụta dị otú ahụ na igwefoto Pentax Q, ebe Q7 na Q-S1, dịka ọmụmaatụ, na-enye nnukwu sensọ ụdị 1/1.7-inch.

Agbanyeghị, oghere a na-enye 35mm nhata 92-2800mm, ekele maka ike mbugharị 30x dị ịtụnanya. Ogologo isi ihe na njedebe telephoto ga-enye gị ohere ịbịaru isiokwu gị nso n'ebughị ụzọ mee ihe ọzọ.

Akụkụ ọzọ na-adọrọ mmasị nke ngwaahịa a bụ ihe ndọtị 2x wuru n'ime ya. Mgbe a na-eji ya eme ihe, ọ ga-atụgharị oghere ahụ ka ọ bụrụ oghere 32.8-1000mm, nke pụtara na ọ ga-enye oghere zuru oke nke 184-5600mm, nke bụ nnukwu ihe ịga nke ọma.

Ọ dị mma ịmara na nke a bụ naanị patent, nke pụtara na ọ nwere ike ọ gaghị abata n'ahịa, yabụ ebulila olileanya gị dị elu.