Magalasi Pentax: review zitsanzo ndi ndemanga za iwo

makamera onse kuchokera galasi ndi dongosolo la wamng'ono, ntchito ndi Optics. Iye, nayenso ali replaceable. Choncho, aliyense wojambula zithunzi ayenera kumvetsa mmene kusankha disolo bwino ntchitoyo. Komanso, osati onse a iwo ali konsekonse ndi oyenera mwamtheradi makamera iliyonse. Monga ulamuliro, muyenera khutu ku mtundu wa phiri (mpeni). Mwachitsanzo, magalasi a wotchuka "ovomerezeka" ndi yosayenera kwa hardware "Nikon". Koma mu msika, inu mosavuta kupeza opanga amene mudameretsa chitsanzo chomwecho mu zida osiyana ndi bayonets. chitsanzo ngati kampani titchedwe Pentax. M'nkhani ino tikulingalira magalasi bwino kwambiri ndi chifupikitso anachita akatswiri Pentax ndemanga mandala.

DA 10-17mm

Choyamba adzakhala anafotokoza mandala kuti ali ndi magalasi wapadera kuti. chitsanzo ali okonzeka ndi apamwamba dongosolo kuwala, kulandira mtunda variable kuti inagona. Disolo ndi lonse, ndi chimango wake wapangidwa ndi zitsulo. Ngati n'koyenera, mungathe kusintha sharpness nthawizonse yekha.

The makulitsidwe mandala ali ndi ngodya maganizo a 180 °, lomwe ndi khalidwe lapadera. Chifukwa chakuti kuya kwa munda ndi wofuna ndithu, kwa wojambula zithunzi pali njira zatsopano chifukwa chotulukira.

Mandala SMC Pentax DA 10-17mm analandira kupindika wapadera fano limene lakhuza kwa mtundu nsomba diso. Izi zimathandiza kuti alenge zithunzi ndi zotsatira zachilendo. Ntchito njira zamakono ichi chisintha kupitirira kuzindikira za aura mwachizolowezi zinthu.

Disolo ndi chithope ❖ kuyanika wapadera, amene amapangidwa fluoride. Kuchita izi, izo amagwiritsa wapadera mafunsidwe ndondomeko. Ndi njira imeneyi, disolo kwathunthu kutetezedwa nyemba. N'kosavutanso kuyeretsa.

disolo palokha ndi wamfupi ndi kulemera. Optics analenganso ntchito zipangizo zamakono zimathandiza kuti ntchito ndi zithunzi yadigito.

DA 560mm

Disolo ndi wabwino. Iwo adzalola wojambula zithunzi kupanga mafano bwino ndi zambiri ngakhale zinthu kutali kwambiri. Izi zimatheka ndi chakuti ntchito yapadera chithunzi kuwala ntchito telesikopu. Kulenga zithunzi zabwino ndi kuwonjezera zambiri zinthu kuwala. Ichi ndi chifukwa chakuti Optics amatha kuchita chirichonse kwa munthu. Chifukwa chakuti zinthu ziwiri ndi mandala otsika kupezeka mosavuta ntchito kulola kupeza chifano ndi sharpness wabwino, Mosiyana ndi aberrations yaing'ono.

kamangidwe kwathunthu kutetezedwa ku fumbi ndi chinyezi, komanso zina zambiri magalasi Pentax. Panopa siuli zimadalira nyengo, zikhoza kugwiritsidwa ntchito mu mvula, ndi kuzizira owawa. Disolo ali wapadera fyuluta chofukizira, amene analandira mawonekedwe zochotseka. Chifukwa yomanga imeneyi amaloledwa atembenuza mpaka mpaka afike mlingo Napempha kwa kulocha.

Mtundu woyera pa disolo ntchito kusintha Kutentha ❖ kuyanika kuti amalola kuti ntchito kutentha.

SMC FA 645 33-55mm

Izi mandala mawonekedwe ndi kopitilira muyeso-lonse. M'litali focal ukufika masentimita 3.3-5.5, sipangakhalenso ankaona mkulu. Chifukwa lonse ngodya mandala amaloledwa kugwiritsidwa ntchito ngati chida kuti chimauza kukula ndi kuya fano chifukwa. Ichi chidzakhala zothandiza pamene zithunzi mitunda. Special mandala luso adzalola zowoneka tiwonjezere madera onse akubwera ndi kuchepetsa iwo amene ali kutali. Optics ali ndi kukula yaing'ono, komanso magalasi ena Pentax, ndipo analandira mothandizidwa ndi zithunzi alibe chromatic aberration. Chifukwa anayatsa ndipo analinso maonekedwe zazikulu (kukachitika kuti choyambirira kuwala gwero ili kumbali) ndi zosatheka. Anthu inanena kuti kuphatikiza chachikulu.

DFA 50mm

Pakuti disolo ndi mndandanda umene unalengedwa, ndi khalidwe la malo ❖ kuyanika, wofanana munda wa makamera SLR ndi 3.5 cm. Ichi chizathandiza ntchito Optics, osati kokha kwa zipangizo digito, komanso mitundu ina makamera. Izi losiyana anayamba Pentax mandala. 50 mm - cholinga kutalika.

Integrated mofulumira kusinthitsa dongosolo, zomwe kutchedwa kwambiri. Chimathandiza wojambula zithunzi yekha mosinthanasinthana ka mphete ziwalo kupita basi (kapena Buku) mode kuwombera. Kuti atsogolere ndondomekoyi, loko cholinga inamangidwa.

Ndiyamika phiri chilengedwe, zomwe zimathandiza kuti ntchito ndi makamera digito ndi SLR, mandala ichi chimagwiritsidwa ntchito mwa akatswiri ndi oyamba. Ndemanga za izo nthawi zambiri zabwino.

SMC FA 645 120mm

Tipitirize kulankhula za Pentax magalasi. FA 645 zikuwoneka wangwiro amene mukufuna kutenga zithunzi mu lowongolera wamasiku magazini. Tikuyankhula zokhudza zazikulu kujambula. Disolo ali autofocus. Chithunzi chifukwa momveka bwino ndiponso wathanzi. Amenewa zimatheka chifukwa chakuti Optics ali mkulu mlingo wa kusamvana ndi otsika aberration. kuphatikiza ndi bwino kwambiri. magalasi ali ndi ❖ kuyanika wabwino, TACHIMATA ndi njira yapadera, omwe amapewa mavuto pang'ono. Iwo kutonthoza pamene kuwombera. Komanso, zithunzi chifukwa si glare, ndi mtundu kubalana liri pa mlingo wapamwamba.

zida The umaperekedwa ndi mandala nyumba, amene amateteza disolo ku chowala. Chinthu zilinso ndi zina zambiri Pentax magalasi. Optics komanso okonzeka ndi mode chapadera chimene chimathandiza msanga kusinthana kwa Buku kukonza basi kwambiri. Ichi chizathandiza wojambula zithunzi kuti ndi zinthu za kusaka kwa zoikamo kofunika ndi kamodzi pakapita ntchito kuti mpheto izi. Komanso, ndemanga kuti Mbali imeneyi ndi zothandiza, ngati munthu wapatuka zithunzi za chinthu yogwira.

DA 18-270mm

Disolo zaka 15-khola mawonekedwe. Kuganizira Optics cha izi zimachitika bwino ndipo mwakachetechete. Mbalinso yaying'ono ndi kuwala. akatswiri mandala otchedwa mosalekeza ndi monga yabwino ngati nkotheka. Ichi ndi chifukwa chakuti kuti ntchito zosiyanasiyana kwa zosiyanasiyana kuwombera, popanda kusintha Optics pa ena.

Chifukwa chakuti chifundamtima ndi adzakhale zithunzi zofewa lakuthwa, momveka. Background ndi wokongola kutali ndi pang'ono khungu, ndipo pafupi kufika magwero kuwala, osachepera kuchuluka vagueness. Tikayang'ana ndemanga, osati magalasi onse Pentax akhoza kupereka chithunzi khalidwe.

Chete ndi yosalala galimoto cholinga operekedwa ndi injini wapadera kuti anakhazikitsidwa ndi Mlengi. Mamembala kuti dongosolo ndi odalirika ndipo amagwira ntchito popanda kudandaula kulikonse.

Pentax DA 35mm

Mandala ngakhale amaona wanthawi zonse, koma apatsa zithunzi kwambiri chifukwa. Thiabendazole angagwiritsidwe ntchito pa kuwombera m'madera osiyanasiyana ndipo kumathandiza kupeza ngodya zabwino. Iye ndi abwino kwambiri polenga zithunzi tsiku ndi tsiku. Ngati ife kulankhula za kujambula akatswiri mandala ichi ntchito malo, mtundu wanyimbo, akadali moyo ndi zina zotero. Nthawi zambiri, ndi Optics ntchito ndi kamera yadigito, ngakhale kuli kotheka kuti ndiyese galasi. Komabe, Union woyamba amapereka zithunzi bwino ndi wokongola.

zotsatira

Nkhaniyi imafotokoza magalasi yabwino Pentax. Mankhwalawa amagwiritsidwa ntchito ndi akatswiri, ndi ndemanga kwambiri positive. N'chifukwa chake, ngati muli kusankha mtundu wanji wa Optics akadali kugula, ndi bwino kulabadira zitsanzo pamwambapa. Iwo adzakhala kwa nthawi yaitali ndipo adzasangalala ndi zithunzi khalidwe. Mwina pakati ogula izi mudzapeza okha bwino mandala Pentax.