Pentax K-50: xyuas, cov duab, saib xyuas

Pentax - nws tseem zoo nkauj qub lub tuam txhab, uas yog koom nyob rau hauv raug ntawm cov koob yees duab vim hais tias cov nyob deb 1952. Qhov no lub tuam txhab tau ib tug pioneer nyob rau hauv lub teb ntawm photography. Zoo thiab txoj kev siv tshuab los ntawm Pentax ntaus minds. Txawm li cas los, nyob rau hauv 2008 vim lub ntsoog lub tuam txhab ntawd absorbed los ntawm cov giant Ricoh thiab Hoya. Thiab txawm tam sim no ib lub tuam txhab xws li Pentax, tsis muaj nyob hauv no hom yog ua photographic khoom.

Nws yog ib nqi rau daim ntawv ceeb toom uas Rioch kom hom. Pentax yog tseem synonymous nrog lo lus "zoo." Cuaj kaum, tus muaj koob meej ntawm no hom ntawm ib tug ncaj uas tsis muaj qib. Yuav ua li cas yog vim li cas? Lub fact tias cov photographic khoom ua lag luam yog ua tau faib nruab nrab ntawm Nikon thiab Canon giants. Tsawg nrov hom yog tsis nyob rau hauv coob. Tab sis xws li ib tug ib niag pawg yuav kav ntev. Tom qab tag nrho, nws muaj ntau tsis ntev los tshaj tawm ib tug tshiab DSLR hu ua lub Pentax K-50. Yuav ua li cas thiaj li tshwj xeeb txog lub koob yees duab? Yuav ua li cas Rioch mus nyiam ib tug buyer? Cov lus teb rau cov lus nug no yuav muaj nyob rau hauv no tsab xov xwm.

Pentax K-50: xyuas

Niaj hnub nimno neeg es yooj yim rau surprise. Cuaj kaum reflex koob yees duab Pentax K-50 muaj peev xwm ua rau nws. Nws tsim ib tug furor. Tab sis li cas yog li ntawd, tshwj xeeb txog lub koob yees duab? Tej zaum qhov no ntaus ntawv muaj tsis tshua muaj high kev specifications? Los sis tej zaum qhov tseem nyob rau hauv ergonomic ntaus ntawv? Tsis yog, nws yog ntau npaum li cas yooj yim. Lub ntsiab kom zoo dua ntawm Pentax K-50 - tsim. Kws txawj los ntawm Rioch resorted mus rau ib tug es nthuav thiab txoj kev daws teeb meem, uas koj yuav nyeem tau hauv qab no.

tsim

Twb nyob rau hauv qhov pom thawj zaug ntawm lub koob yees duab, nws yog tseeb hais tias cov chaw tsim tshuaj paus tau ua ib tug thawj koom ruam nyob rau hauv lub tsim ntawm tus ntaus ntawv. Muab piv nrog rau qauv K-30 lub cev kab los ua smoother. Frosted lub cev yog ua los ntawm zoo polycarbonate. Nyob rau hauv pem hauv ntej lub koob yees duab ib tug yuav saib tau lub roj hmab los uas muab ntxiv ergonomics. Ua tsaug rau lawv, cov koob yees duab yog zoo heev nyob rau hauv lub tes thiab tsis txawm nws npleem. Lub ntsiab disadvantage - ntaus ntawv ceeb thawj. Thaum lub sij hawm ntev ua hauj lwm nrog cov koob yees duab ob txhais tes tau nkees thiab loog. Thiab nyob rau hauv Feem ntau, qhov loj ntawm Pentax K-50 - lub siab tshaj plaws ntawm cov koob yees duab cov qub nqe qeb.

Lub cev muaj ib tug roj hmab foob 81 uas ua tau ib tug tiv thaiv muaj nuj nqi. Nrog rau qhov no lub koob yees duab mechanism yog siab muaj kev tiv thaiv los ntawm cov dej, daus, los nag, plua tshauv, thiab hais txog. D. Yog li ntawd, koj siv tau cov SLR txawm nyob rau hauv cov nyom tej yam kev mob. Ntawm cov hoob kawm, nws tsis yog tsim nyog los tshem tawm cov nag (thiab tsis zoo duab yuav tsum tau tso tawm vim tsis muaj visibility). Txawm li cas los, cov koob yees duab yog tsis muaj zog los nag ciaj sia. Nyob rau hauv tas li ntawd, lub koob yees duab yuav xyuam xim npaum li cas los lub puam. Tom qab tag nrho, vaj tse nyob yog yuav luag kaw, thiab qhov no nyob rau hauv lem txhais tau tias tsis muaj grain ntawm xuab zeb tsis tau hauv. Qhov no feature yog heev tsawg nyob rau hauv cov koob yees duab nyob rau theem no. Tsis ntseeg txog lub stability ntawm lub koob yees duab? Los ntawm taug kev chais network nyob rau hauv uas Pentax nchuav zoo xuab zeb, ces poured dej chamber. Txawm tom qab xws li kev thab plaub koob yees duab yog nyob rau hauv kev ua hauj lwm mob.

Tab sis tej zaum qhov tseem ceeb tshaj nyob rau hauv lub tshiab Pentax K-50 (yees duab koj yuav saib saum toj no) - ib tug loj loj ntawm cov xim variations. Yuav ua li cas yog feem ntau interesting, lub buyer muaj lub sij hawm los mus txiav txim tus tsim ntawm koj gadget. Rau cov xim txawv lo thiab nees nkaum-lub cev nqaij daim tawv ua ke pub rau sib sau ua ke txog 120 ob peb ua ke. Thiab nws yog interesting, tab sis yog heev pheej hmoo ua mus tom ntej. Yog li ntawd nws yog ua tau rau sib sau ua ke ib cim koob yees duab uas yuav tsum tau mus rau ntsiab lub cwm pwm, lub puab ntiaj teb no ntawm tus tswv tsev. Sib nrug los ntawm tsim, tus ntaus ntawv muaj ib tug ob peb nthuav nta, uas koj yuav nyeem tau hauv qab no.

functionality

Feem ntau ntawm cov yam ntxwv pub los ntawm cov K-50 K-30, nws cov thawj ntawm. Yog li, tus tshiab lub koob yees duab siv rau tag nrho cov tib array 16,28 Mn (APS-C loj). Tsaug rau nws, cov koob yees duab tsis zoo nkauj kaj thiab zoo heev rau kev muaj tiag dluab.

Cuaj kaum, K-50 tsis yog ib tug daj ntseg daim qauv ntawm K-30. Tus tshiab ntaus boasts paub ua algorithms. Nws yog ua tau rau kom lub siab tshaj plaws pib ISO rhiab heev muaj cai mus txog rau 51200. Nyob rau hauv tas li ntawd, Pentax tus me nyuam tau txais ib tug tshiab AF module hu ua SAFOX AF IXi +. Nws muab paub tseeb thiab ntau dua ntawm kev ceev.

Yog tsim nyog ntawm cov xim thiab ib tug duab stabilizer. Ua tsaug rau nws, cov duab clarity thaum shooting nyob rau hauv lub sij hawm zoo tuaj txawm tsis tau siv ib lub kos. Tsaug rau qhov zoo ntawm cov koob yees duab heev sai sai hloov nyob rau hauv thiab teem. Nws tseem yog nqi mus pom hais tias cov kev ceev ntawm tas mus li shooting yog ntau li ntau 6 fps. Rau pib xyaum ua khoom zoo nkauj zoo qhia.

hom

Lub koob yees duab Pentax K-50 boasts ib tug lossis loj tus naj npawb ntawm hom rau shooting. Cov lawv muaj tseem yog tsis siv neeg thiab los ntawm txhais tes, thiab theem (txog 19 kev xaiv), thiab video. Tsis txhob hnov qab txog lub classic manufacturers Tv thiab Av. Ntxiv mus, lawv tau tuaj koom los ntawm Sv (feem yog muab rau lub Translation) thiab Tav (feem muab rau shutter ceev). Tsis tas li ntawd, muaj ib tug ob peb cov kev cai hom.

Kho qhov muag viewfinder muab 100% teb pom. Ib tug peb-nti npo muaj ib tug ncaj high kev daws teeb meem (txog 921.000 pixels). Qhov no ua rau nws tau los soj ntsuam qhov zoo ntawm cov duab tam sim ntawd tom qab shooting. Lub koob yees duab ua duab nrog ib tug daws teeb meem ntawm 4928 x 3264. Cov dluab dim nyob rau hauv RAW thiab JPEG tawm tswv yim.

nta

Nyob rau hauv tas li ntawd, nyob rau hauv lub Pentax K-50 muaj kev muaj peev xwm mus tua nyob rau hauv HDR. Qhov no ua rau nws ua tau rau ho nthuav lub dynamic ntau yam. Muaj kuj yog ib tug tau ntawm HDR chaw (ib tug hais txog ntawm kev ua si thiab thiaj li nyob. D.). Koj yuav tua ncaj nrog caj npab, nyob rau hauv lub khib yog tsis tsim nyog. Txawm li cas los, muaj nyob ntawm no ib tug heev tseem ceeb disadvantage - gluing thiab yees duab ua yuav siv sij hawm ib tug ntev lub sij hawm (hais txog 13 vib nas this). Txawm hais tias nws yog tsim nyog rau daim ntawv ceeb toom hais tias nws yog sai npaum li cas tshaj cov kev ceev ntawm lub tib lub K-30.

Lub Pentax K-50 yog ntsia proprietary system stabilizing hu ua ShakeReduction. Nws compensates rau lub phiv los ntawm kev co pab kiag li lawm, ua rau cov duab ntau crisp. Nws tseem yog nqi mus pom hais tias cov koob yees duab yog tau los kho chromatic aberration thiab distortion. Ntawm cov txaus luag me ntsis tej yam uas peb muaj peev xwm hais tau luv shooting. Ua tsaug rau nws muaj peev xwm muab tau los ntawm 2 mus rau 999 cov duab nyob rau hauv ib lub sij hawm luv ntawm 3 vib nas this mus rau 24 teev. Nws yog ua tau los yog qhia thaum pib thiab thaum xaus ntawm lub shooting.

Pentax K-50: xyuas

Cov pej xeem yog loj hlob cus plaws txais lub tshiab SLR koob yees duab. Muaj coob tus neeg zoo li lub tswv yim uas sib txawv xim xaiv (vim hais tias ntawm no heev nrov Pentax K-50 siv nyob rau hauv cov teb chaws Europe). Cov qhov zoo ntawm cov neeg muas zaub rau daim ntawv ceeb toom ntawm lub xub ntiag ntawm ntau yam shooting hom, stylish tsim thiab ruggedness.

Txawm li cas los, nws tsis yog tsis muaj drawbacks. Luj ntawm lub ntaus ntawv ho thiaj li nws ergonomics, uas chim siab coob cov neeg siv. tsis xis nyob kuj theem ntev-lub sij hawm kev ntawm cov duab nrog HDR-shooting.

tshwm sim

Pentax K-50 - yog ib tug zoo lub koob yees duab, lub ntsiab kom zoo dua ntawm cov uas - muaj peev xwm yuav tau kho cov tsos ntawm tus dais. Txawm li cas los, nyob rau hauv tas li ntawd mus rau lub tsim, cov koob yees duab boasts rau nws kim heev functionality, ib tug zoo ruaj ntseg system. Kuj yuav tsis tau thov tus nqi, uas yog tsawg dua cov kev sib tw.