Lens Pentax: ngokutsha imifuziselo kunye nohlaziyo ngazo

Zonke iikhamera ukusuka isipili ukuya inkqubo encinane, ukusebenza yokukhanya. Yena, ke, into replaceable. Ngoko ke, zonke umfoti liye kuqonda ukuba ukhethe indlela ilens elifanelekileyo umsebenzi. Ngaphezu koko, asingabo bonke bephela jikelele kwaye zihambelana ngokupheleleyo naziphi na iikhamera. Njengomgaqo, kufuneka ahlawule ingqalelo uhlobo entabeni (onencula). Umzekelo, iilensi edume "ncwadi" akukho efanele zekhompyutha "Nikon". Kodwa kwimarike, unako lula ukufumana abenzi abavelisa le modeli kwizixhobo ezahlukeneyo kunye bayonets. Umzekelo inkampani enjalo kufuneka ngokuba Pentax. Kweli nqaku siza kuqwalasela iilensi kakhulu yimpumelelo kwaye Shwankathela ezenziwa ncomo lens iingcali Pentax.

DA 10-17mm

Okokuqala kuya kuchazwa lens ukuba unalo a lens okhethekileyo. Le modeli mayixhotyiswe inkqubo woqondo high-high, ukufumana umgama kwi ingqwalasela. Ilens ubanzi, kwaye isakhelo yayo yenziwe ngentsimbi. Ukuba oyifunayo, uyakwazi ukunyenyisa ndikho uhlala yedwa.

Ilens zoom ine-engile Ngenxa 180 °, oko luphawu ekhethekileyo. Ngenxa yokuba ubunzulu endle kakhulu namabhongo, kuba umfoti kukho amathuba amatsha ukuze ezifunyanwa.

Lens ISMC Pentax DA 10-17mm ufumene ugobile ekhethekileyo umfanekiso onxulumene ukuba uhlobo iintlanzi-liso. Oku kwenza kube lula ukwenza imifanekiso kunye neziphumo ezingaqhelekanga. Ukusetyenziswa oku kuza kutshintsha ngaphaya ingqalelo le aura eqhelekileyo bezinto.

Ilens isale yayisoma olulodwa, nto leyo yenziwa fluoride. Ukuze wenze oku, isebenzisa inkqubo isimemezelo ekhethekileyo. Ngale ndlela, ilens ukhuselekile ngokupheleleyo ukususela ukufuma kunye nokungcola. Kwakhona lula ukuyicoca.

ilens ngokwayo encinane ubukhulu kunye nobunzima. Ngokukhanya kwakhona wadala usebenzisa iteknoloji evumela ukuba ukusebenza kunye iifoto digital.

DA 560mm

Le lens yomgangatho olungileyo. Iya kuvumela umfoti ukwenza imifanekiso ecacileyo eneenkcukacha nkqu izinto zikude. Oku kuphunyezwa yi kukuba mzobo woqondo ekhethekileyo isicelo esetyenziselwa yerediyo. Ukudala iifoto elungileyo abanalo ukongeza ezininzi izinto ukukhanya. Oku kungenxa yokuba i-optic uyakwazi ukwenza yonke loo mntu. Ngenxa yokuba izinto ezimbini kunye nokusasazeka lensi ephantsi ukusetyenziswa lula ukuba ukufumana umfanekiso kunye kabukhali elungileyo, uthelekiso kunye aberrations ezincinane.

Uyilo ke kukhuseleka ngokugqibeleleyo ezinye lens ezininzi Pentax uthuli nokufuma, ngokunjalo. Asinto ngoku kuxhomekeke kwiimeko zemozulu, inokusetyenziswa ngayo imvula, yaye kubanda ekrakra. Ilens umntu onelungelo okhethekileyo filter, ezafumana ifomu asuswayo. Ngenxa kule yokwakha kuvunyelwa ukuba uphendule de ude ufikelele kwinqanaba olufunwayo ithinti.

Umbala omhlophe kwi ilens sele zisetyenziswa ukunyenyisa ukutyabeka ubushushu ekuvumela ukuba usebenze kwiqondo lobushushu eliphezulu.

ISMC FA 645 33-55mm

Le lens zoom i-ngokubanzi ultra. Ubude bayo ebalulekile ifikelela 3.3-5.5 cm, leyo kuthathwa phezulu. Ngenxa angle lens ebanzi uvumelekile ukuba isetyenziswe njengento isixhobo lujolise ingqalelo ubungakanani nobunzulu umfanekiso onesiphumo. Oku kuza kuba luncedo xa nokufotwa nenkangeleko. lens technology eyodwa iza kuvumela abangaboniyo banzi zonke iindawo eza nokunciphisa abo bakude. Optics abe ubungakanani omncinane, kwakunye nezinye lens Pentax, kwaye wafumana ngoncedo imifanekiso musa ukuba aberration chromatic. Ngenxa kuvutha amagqabantshintshi umxube imbonakalo (xa kuthe ukuba umthombo ukukhanya zaseprayimari ibekwe kwicala) cishe akunakwenzeka. Amalungu waphawula ukuba njengoko plus enkulu.

DFA 50mm

Kuba lens kanye uthotho apho yayiyilwe, ngaba uphawu isithuba ukutyabeka, lingana ne ukuya entsimini khamera SLR yi-3.5 cm. Oku kuvumela ukusetyenziswa ngokukhanya, hayi nje kuphela ngenxa izixhobo digital, kodwa ezinye iintlobo lekhamera. Oku kwahlukile i Pentax lens kuphuhliswa. 50 mm - ubude focus.

inkqubo usuke ehlanganisiweyo olukhawulezileyo, leyo nayo ngokuba kugxininiswa. Kwenza umfoti kuphela kujikelezo encinane ngekhonkco ngokulandelelana ukuya oluzenzekelayo (okanye manual) indlela ukudubula. Ukwenzela ukulungiselela le nkqubo, lwakwakhiwa lock ekugxilwe.

Ngenxa kwentaba jikelele, ekuvumela ukuba usebenze khamera kunye SLR, le isekelwe lisetyenziswa phakathi iingcali kunye wabaqalayo. Izimvo ngayo kwiimeko ezininzi ezintle.

ISMC FA 645 120mm

Siyaqhubeka ukuthetha malunga Pentax lenses. FA 645 ibonakala bagqibelele abo ungathanda ukuthatha imifanekiso a iimagazini ulawulo-style. Sithetha nokufota macro. Ilens iye ukuxhomekeka. Umfanekiso eliphuma ecacileyo odlamkileyo. Le isiphumo yimpumelelo ngenxa yokuba lo ngokukhanya abe nezinga eliphezulu isisombululo kunye aberration ephantsi. Le ndibanisela elinempumelelo kakhulu. Ezi lens kuba ukutyabeka elungileyo, isale nesisombululo okhethekileyo, nto leyo ithintela uhlobo encinane. Bona iyasithuthuzela xa endizixunayo. Ngaphezu koko, imifanekiso nto nje ilitha, kunye nombala yemveliso kwelona nqanaba liphezulu.

Ikhithi inikezelwa hood lens, olukhusela ilens ukusuka kukhanya. Kwento enye babe nezinye lens ezininzi Pentax. Ngokukhanya kwakhona mayixhotyiswe indlela ekhethekileyo evumela ukuba ukuswitsha ngokukhawuleza ukusuka manual ukuya ulungiso ekugxilwe oluzenzekelayo. Oku kuvumela umfoti ukuba kuphazanyiswa yi usetsho kuseto kuyimfuneko, kwaye kanye ngexesha lomsebenzi ukwenza le nokwenza izinto. Ngaphezu koko, le ncomo bathi ukuba lo msebenzi osemqoka uluncedo, xa umntu ethatha imifanekiso into esebenzayo.

DA 18-270mm

Ilens yaba zoom 15 lunemiba-. Ukujolisa ngokukhanya oku kwenzeka kakuhle kwaye cwaka. Kwakhona ingxenye compact kunye nokukhanya. Iingcali lens ebizwa ubhetyebhetye kwaye lula kangangoko kunokwenzeka. Oku kungenxa yokuba isetyenzisiwe kwiinkalo ezahlukeneyo iindidi ezininzi ngokudubula, ngaphandle ukutshintsha ngokukhanya phezu kwezinye.

Ngenxa yokuba uvalo lirhangqwa, imifanekiso ithambile, zitsolile, ecacileyo. Imvelaphi kunye nemithombo ezintle kude kunye awucaci kancinane, kwaye kufutshane kwindawo ukukhanya, isixa ubuncinane vagueness. Xa nokubuyekezwa, hayi zonke lenses Pentax inganikeza umgangatho umfanekiso.

focus auto cwaka agudileyo inikwa ngumntu injini ekhethekileyo wamiswa ngumvelisi. Amalungu bathi inkqubo zifanelekile kwaye isebenza ngaphandle izikhalazo.

Pentax DA 35mm

Lens nangona kucingwa ngokupheleleyo-ixesha, kodwa ubonisa iifoto ezinkulu ngenxa yoko. Ingasetyenziswa ukuze ke kudutyulwe kwiindawo ezahlukeneyo engile. Yena kakhulu ezifanelekileyo ngokudala iifoto kubomi bemihla ngemihla. Ukuba sithethe nokufota oqeqeshiweyo, le isekelwe sisetyenziselwa komhlaba, uhlobo, kusekho ebomini njalo njalo. Amaninzi, ezi ngokukhanya ezakusetyenziswa kwicamera yesuntswana, nangona kunokwenzeka ukuzama nesipili. Nangona kunjalo, lo wokuqala Union sinika imifanekiso ecacileyo ezintle.

iziphumo

Eli nqaku lichaza iilensi ilungileyo Pentax. Ngokufuthi asetyenziswa ziingcali, babe ncomo ezininzi ezintle. Kungenxa yoko le nto, ukuba kufuneka ukhethe uhlobo ngokukhanya nto nangoku kuthenga, kungcono ukuba banikele ingqalelo models ngasentla. Baya bakhonza ixesha elide yaye uya kukholiswa ngemifanekiso esemgangathweni. Mhlawumbi phakathi kwezi abathengi baya kufumana ngokwabo lens best Pentax.