Ricoh WG-40 lub koob yees duab thiab Pentax 24-70 hli f / 2.8 lens los sai sai

Ricoh yuav tshaj tawm lub koob yees duab tshiab ua ke nrog 24-70mm f / 2.8 lub koob yees duab zoom rau Pentax K-mount DSLRs.

Cov kiv cua digital los tos saib cov Pentax lub koob yees duab tag nrho hauv kev nqis tes. Txawm li cas los xij, DSLR tau ncua sij hawm mus txog xyoo tom ntej, yog li Ricoh tseem khaws cov kws thaij duab tsis khoom nrog cov lus tshaj tawm txawv.

Ib lub hauv paus tau ntseeg tau nthuav dav cov ntsiab lus thiab cov duab ntawm ob qho khoom lag luam Ricoh tshiab. Ib qho ntawm lawv muaj WG-40 / WG-40W lub koob yees duab koob yees duab, thaum lwm qhov yog Pentax-muaj npe 24-70 hli f / 2.8 lens rau K-mount lub koob yees duab.

Ob yam khoom tau hais kom tau tshaj tawm sai sai, feem ntau yuav tshwm sim rau lub Cuaj Hlis 25, yog li ntawm no yog qhov peb tau kawm txog duo ua ntej cov kev tshwm sim tso tawm!

HD Pentax-D FA 24-70 hli f / 2.8 ED SDM WR lens kom pom los ntawm Ricoh lub hli no

Thawj cov khoom yog HD Pentax-D FA 24-70 hli f / 2.8 ED SDM WR lens. Cov optic no muaj peev xwm tuaj yeem ua tiav cov ntsuas hluav taws xob puv ntoob cov cim, txhais tau tias nws yuav zoo tag nrho rau yav dhau los thav duab K-mount DSLR.

Nov yog HD Pentax-D FA 24-70mm f / 2.8ED SDM WR lens rau K-mount DSLRs koob yees duab.

Nws cov ntawv teev specs, yees duab, thiab tus nqi cov ntsiab lus tau tag nrho cov xaim hluav taws xob. Raws li lub hauv paus, lub lens no yuav hais txog 17 yam hauv 12 pab pawg nrog rau peb Cov Kev Tawm Tsam Qes Tsawg, peb cov aspherical, thiab ib qho anomalous dispersion aspherical.

Lo ntsiab muag yuav nta HD txheej thiab yuav tau huab cua, thaum lub tshuab thev naus laus zis yuav muaj los ntawm Supersonic Drive Tsav. Raws li xav pom, yuav tsum ceev kom ceev ceev-Hloov pob nyem rau ntawm lo ntsiab muag, yog li cov neeg siv tuaj yeem hloov mus rau phau ntawv kev tsom xam sai li sai tau thaum AF tuav mus rau cov ntawv.

HD Pentax-D FA 24-70mm f / 2.8 ED SDM WR lub lens yuav muaj qhov tsom tau deb tsawg kawg ntawm 38 centimeters thiab qhov siab tshaj plaws ntawm 0.20x. Nws yuav ntsuas 88.5mm ntawm txoj kab uas hla, thaum nws lub taub lim yuav loj ntawm 82mm.

Ricoh yuav tso tawm lub lens hauv nruab nrab Lub Kaum Hli rau ib qho nqe nyob ib ncig ntawm $ 1,900 cim. Lub optic yuav muaj qhov ua tau raws li nws yuav ntsuas 109.5mm ntev thiab yuav hnyav txog 787 grams yam tsis muaj nws lub kaus mom.

Ricoh WG-40 thiab WG-40W cov koob yees duab ua haujlwm yuav dhau los ua kev lag luam yav tom ntej, thiab

Ntawm qhov tod tes, muaj kev hloov WG-30 / WG-30W. Ricoh cia siab tshaj tawm WG-40 thiab WG-40W koob yees duab nrog rau HD Pentax-D FA 24-70mm f / 2.8 ED SDM WR lens.

Ricoh WG-40 lub koob yees duab pom tau ua kom pom online ua ntej ntawm nws lub koom txoos nthuav tawm.

Ricoh cov khoom siv yav dhau los yuav luag zoo ib yam, tsuas yog qhov sib txawv ntawm qhov tseeb tias W-qauv qauv yuav muaj qhov tso rau hauv WiFi, ib yam li hauv WG-30 / WG-30W rooj plaub.

Cov koob yees duab yuav ua tau dej rau qhov tsis tau poob mus rau 14 metres thiab yuav daws cov poob siab ntawm qhov poob siab txog 1.6-meter. Nws yuav muaj kev txhim kho dawb tshuav nyiaj li cas thiab tsim hom tshiab hauv qab dej, thaum qhov seem ntawm Ricoh WG-40 / WG-40W cov qauv yuav zoo ib yam li cov uas pom hauv cov cim dhau los.

WG-40 yuav tso tawm xim xim dub thiab daj, hos WG-40W yuav dhau los ua cov xim xiav thiab dawb. Raws li tau hais los saum no, kev tshaj tawm xov xwm cov lus tau tshwm sim sai sai, yog li cia siab tias yuav hnov ​​ntau yam ntxiv rau qhov no txij li lub Cuaj Hlis 25.