Lenses "Pentax": ukubuyekezwa kanye incazelo

Pentax inkampani yasungulwa ngo-1919, futhi ithathe "Hoya" elikhulu corporation Japanese ngo-2008 kuye. Manje Pentax - wophawu ukunikela eliphezulu imishini optical ngaphansi kwazo. Ezweni lenkampani zibalwa wesine phakathi amafemu esikhiqiza SLR ikhamera nezinye izinsimbi. Ngokuvamile, okusezingeni eliphezulu funa lens "Pentax" kokubili phakathi ochwepheshe kanye Wabasaqalayo nayizimfundamakhwela.

kophawu Brand

Pentax lens zibizwa kanje:

1. IY - Digital Camera Ifomethi APS C.
2. DA L - imishini lula nge plastic ukukhweza. Ukuthengiswa muva nje, ezinye onobuhle anemisila izingxenye zensimbi.
3. DA Star, FA Star - imikhiqizo professional ukuthi bavikelekile uthuli namanzi.
4. SDM - gxila ultrasound imisebenzi.
5. UMA ifakwe phambi lens iyunithi is dengwane ngaphakathi isakhiwo.
6. FA, F - uzimele ephelele inikeza othomathikhi ngokugxila.
7. A - ifakwe iris auto, kodwa akanayo i-otho focus.
8. M - design, elawulwa kuphela ngesandla. Lungisa beso lens.
9. Ngaphandle shot diaphragm indandatho Uhlaka umnyuziki eyenziwa lens "Pentax" FA J.
10. Kuvikelekile yokulwa umswakama nothuli umkhiqizo WR ilebula.
11. uphawu SMC abonisa akhiwa onjiniyela "Pentax" multi-ungqimba enamathela. Lesi simiso sihlanganisa enamathela ukuthi kunciphisa ukulahlekelwa ukukhanya ngesikhathi emoyeni / ingilazi. Kutfutfukiswa esinegama, ke anemisila yonke imikhiqizo Pentax.
12. Ukuvikelwa Ukwandiswa ngokumelene ukungcoliswa enikeziwe imikhiqizo, SP okhethiwe.
13. Low-ukuhlakazwa ingilazi ED brand kumaka izinhlamvu. Lenses wenza kulokhu kwaziswa kunikeza umbala ukukhiqizwa kabusha kangcono, ngoba ukukhanya ukubola zibe izingxenye.
14. Lumelela design aspherical AL. Bona ukubhekana ezihlukahlukene ukuhlanekezela ngenkathi ukunciphisa usayizi. imikhiqizo enjalo kukhona icwecwe, anezinga eliphezulu.
15. Imikhiqizo nge beso yanda, ebiyelwe umzimba compact - kuyinto Limited. Ububanzi lemikhiqizo emelelwa zinhlobo ezimbili: FA DA. Uhlaka Kufanele kokubili okhrophiwe futhi egcwele.

ukuhambisana

Ukusebenzisa lens "Pentax" ukuze "Canon", kufanele ube i ring adaptha. Umkhiqizo ihlinzeka ukudluliswa lesifanele kolwazi nge ikhamera ukukhweza ukuba isidumbu. Umklamo lula: abazi ukudlulisa idatha, kodwa ukukhonza kuphela njengoba adapters zenye kwenye okunamathiselwe.

Adapters zihlukile

Ukukhetha "Pentax" lens "Canon", khumbula ukuthi adapters kungukuthi ifakwe oxhumana kagesi, kungenzeka ukusekela izici:

• AF;
• othomathikhi beso kulungiselelwa.

Le mikhiqizo isebenze kahle, uma ikhamera isethelwe imodi ibhukwana ukusetha noma beso kuqala. Lungisa indlela kumele kube bebodwa, umphumela ngokulungisa ijubane ukubaluleka yokucina ku isidumbu. Njengoba AF ayisekelwe, focus kungenzeka kuphela ngesandla. Inzuzo yale adapters - intengo ezinengqondo.

Adapters ukusekela ihlumela: kwezitshalo, Uhlaka egcwele.

Ukuze lula izithombe nokusebenza izinhlelo okuzenzakalelayo, udinga i-adaptha, kokuba oxhumana kagesi. Lapho izinto ngokukhetha ucacise uma iringi adaptha ngekhamera ethile luhambisana.

Umkhomo "Pentax": lesikahle

I lens eshibhe "Pentax" - labo ukuthi zifakwe ukuziqalela setha amakhamera. Kukholakala ukuthi angcono kakhulu ukwedlula umkhomo zezinhlobo ezihlinzekwa "Canon", "Nikon" futhi "Sony". Iphakethe kuhlanganisa:

• lens;
• Blend iwindi;
• hood;
• ukufundiswa;
• ikhava zokuzivikela;
• Engemuva ikhava zokuzivikela.

Hood whale isethi eyenziwe ngepulasitiki. Njengoba kufakazelwa lens etholakalayo "Pentax" ukubuyekezwa, ke linamathela futhi isandla ngisho nomunye ukukhwezwa ngaphandle nobunzima. inzuzo ephelele: iwindi elikuvumela ukuba usebenzise izihlungi, gradients, nokwehlukana.

Umkhomo "Pentax" - kuyinto ukunciphisa tolerances, ukukhishwa ephelele Looseness futhi izinto okuthembekile. Izindandatho ngokugxila kusetshenzwe iraba ezimazombezombe maphambili cut imelelwa ibanga esikalini. Insabule unamathisele izingxenye zensimbi, umkhiqizo ivikelwe kusuka umswakama nothuli. Quality okuqinisekisiwe ozimele multi-camera. Brand ingilazi enamathela kusiza yokuhlanza iphinde ivimbele ababambelela ka izintuli nokungcola.

i-otho focus

Ngo imikhiqizo whale AF sinemacala emihle nemibi. ushintsho ezisheshayo umbuso - inzuzo enkulu. Njengoba kusebenza ngokuzenzakalela indandatho inhlukano ibanga ebalulekile kulungiselelwa.

Ukufunda mayelana lens "Pentax" (incazelo Focus, ikakhulukazi), kuba sobala ukuthi leli qembu buthaka - ngokungabi bikho ohlelweni motor, oluzohlinzekela autofocus.

Enye iphutha endleleni yokubala okuzenzakalelayo focus ndandatho ijikeleza. Itholakala sizikhandle ngokwanele, nokho ngezinye izikhathi sondela bo dlela. Ngakolunye uhlangothi, cishe zonke whale lens, kungakhathaliseki brand sokusebenzisana ifakwe othomathikhi ujikelezisa focus indandatho.

professional

Pentax bezithombe nge izimfuno eliphezulu inikeza lens nge "izinkanyezi". Uchungechunge wethulwa 90-yalolucwaningo ka XX leminyaka. Leyo mikhumbi uqale i-otho focus, zalotshwa on ifilimu, asekelwe ubude ebalulekile 31 / 1,8 43 / 1,9 77 / 1,8. Basuke ekhiqizwa kube yilolu suku nakwa bayindlala kakhulu kule ochwepheshe abezindaba.

izixazululo Bezakhiwe bayigugu:

• Ukuvikelwa okusezingeni eliphezulu kusuka ukukhanya;
• ekhanyayo;
• izinga optical.

Usizo lwabenza imisenenzi Series "Pentax" has esheshayo-otho focus izinhlelo. Image nokucija kufinyelelwa ngisho nalapho evuleleke beso esiphezulu inakekelwa kuyo yonke le ndawo Uhlaka kuhlanganise emaphethelweni. Umenzi uye axazulula inkinga ye impambuko ye-chromatic.

Imikhiqizo uchungechunge lezinkanyezi - kuyinto:

• umzimba metal;
• ukuqedwa play;
• usayizi encane.

Efingqa

Ukukhetha lens ikhamera wakhe, umthwebuli akufanele ngokushesha ukusheshe umkhiqizo eqolo kuyatholakala emakethe. Hlaziya izidingo zakho: lokho kuvame ngokudubula izimo, yini mbambambamba uzimele.

isisindo Khanyisa, likhanya ngendlela efanayo ezehlukile ezidingekayo kulabo izithombe umcimbi. Ngobude izithombe ekuphileni kwansuku zonke whale ngokwanele "Pentax". Lens nge "inkanyezi" kuyodingeka ubeke photographer professional, ezidinga nasici ikhwalithi yesithombe. Sha unikeza anhlobonhlobo kwezimpahla, uma adaptha usebenza emihle ngamakhamera kusuka kwamanye abakhiqizi.