Pentax K100D: Features da kuma sake dubawa

A 2006, lokacin da kamfanin "Pentax" gabatar The K100D, da kamara da aka tallata shi da wani mai araha, cikakken featured da kuma mai amfani-friendly dijital SLR kamara. A shekara daga baya, lokacin da manufacturer sanarwar sakin Pentax K100D Super, na'urar halin kamar wancan. To, abin da yake da bambanci? Idan ka duba, kana da wani sabo-sabo model ya canza cikin turɓãya kau tsarin, da kuma shi ya zama mai jituwa tare da SDM-ruwan tabarau, yana da sauri, shiru autofocus.

Bugu da kari a wadannan biyu sabuwar tarawa, da Pentax K100D Super bambanta a cikin wannan m size, sauƙi na amfani, wani babban ISO ji na ƙwarai kuma image karfafawa inji domin kawar da Heart images. Ko da yake model sanye take da wani 6-megapixel haska, yayin da sauran DSLR-kyamarori da aka samar da wani ƙuduri na 10 megapixel da low farashin a $ 519, da kuma wani m tsararru na aiki ne fiye da sanya up for shi.

Pentax K100D: zane review

Duk da mun gwada low cost, yana da muhimmanci a tuna cewa wannan ba karamin kyamara kamar "ma'ana da kuma harba". K100D dijital SLR kamara shi ne wani shigarwa-matakin, watau. E. Yana nufin mutanen da suke son samun ci-gaba management kuma ana so a sami damar zuwa fadi da kewayon ruwan tabarau. A lokaci guda, kamfanin Pentax aka sani a matsayin mai sana'anta dadi da kuma aikin na'urorin da cewa za a iya amfani da masu daukan hoto cewa da kawai kwarewa da m kyamarori.

Bugu da kari zuwa high yi, suna da na'ura da kuma sauran abũbuwan amfãni. Kuma da ikon canza kimiyyan gani da hasken wuta ne mai yiwuwa babbar bambanci tsakanin SLR kyamarori daga m. K100D sanye take da kimiyyan gani da hasken wuta Pentax 18-55mm f3.5 / 5.6 AL, amma kuma an sayar ba tare da shi, da barin wani m kewayon bada shawarwari. Daya daga cikin manyan abũbuwan amfãni na SLR kyamarori na "Pentax" ya ta'allaka ne da cewa su ne 100% jituwa da dukan ruwan tabarau cewa sun taba halitta shi. Saboda KAF2 fastening daidai da dukan - daga haihuwa kimiyyan gani da hasken wuta da manual iko zuwa wani sabon autofocus. Babu sauran manufacturer ba samar da baya da baya karfinsu.

Ko da more mamaki shi ne gaskiya cewa dukan kimiyyan gani da hasken wuta a lokaci guda kuma dashi a shake diyya tsarin gina. Wasu masana'antun, kamar Canon da Nikon, sayar da ruwan tabarau tare da image karfafawa ne yafi tsada, yayin da Pentax ko 40-shekara aiki mafi kimiyyan gani da hasken wuta. A sakamakon haka, images duba yawa sharper fiye da da.

Pentax K100D: fasaha bayani dalla-dalla

Kyamara Bayani dalla-dalla su ne kamar haka:

• Na'urar haska: CCD 6,31 mn.
• ISO range: 200-3200.
• Rufe gudun: 30-1 / 4000 sec.
• Mayar da hankali: 11-aya AF.
• Jam'iyya girma: 129h93h70 mm.
• Weight: 570 g tare da baturin fakitin shigar, da katin ƙwaƙwalwar ajiya - game da 660
• K100D kama har yanzu hotuna a wani daga cikin matakai guda hudu na ingancin: uncompressed raw, high, al'ada ko baseline a JPEG format.
• Frame size iya zaba daga uku zažužžukan: 6 mn (3008h2000) 4, mn (2400h1600) da kuma 1.5 M (1536h1024).
• A kamara yarda SD katin ƙwaƙwalwar da SDHC.
• Ya hada da ruwan tabarau DA 18-55 mm, da kebul na USB da kuma video, madauri, cover for Sync, da ido kofin (riga an shigar da), bayoneti hula, eyepiece cover, hudu AA alkaline batura da CD tare da software. An tilas adaftan wutar zuwa kamara Pentax K100D ne kuma samuwa.

Features da kuma jama'ar

A kamara jiki, a baki Matte gama polymer kumshin abu da aka yi da m karfe frame da bayar da wani haske nauyi kamara. Material quality, mãdalla da fit da kuma ɗaukar hoto. A cewar mai amfani feedback, ergonomic K100D ne mafi kyau aboki na daukar hoto - duk controls suna positioned daidai. Suna son gaskiya cewa ruwan tabarau saki button is located a daya gefen da kamara tare da rufe button. Wannan yana nufin cewa ba za ka iya amfani da Ƙaramin yatsana na hannun dama. Balance fotoapparta tare da kafa kit ruwan tabarau ne quite kyau. Tare da haske nauyi da kyau kwarai mannewa a rike ko da mutum ruwan tabarau sarrafawa sauƙi. Masu ci gaba da kyamara a hannunsa domin 8 hours, lura da cewa shi ne, ba wuya ya yi aiki tare, har ma da irin wannan m kimiyyan gani da hasken wuta kamar yadda Sigma 24-70 mm f2.8.

duba

Auto Pict yanayin damar atomatik harbi lokacin da kamara kanta kayyade dace saituna bisa ga yanayi na yanayi. Kyamara daukar hoto ya tanadi damar zaɓi ɗaya daga dama flash zabin, frame size da kuma quality, ISO gudun, da mayar da hankali hanya, amma duk sauran sigogi aka lasafta ta na'urar. Ko da tare da tsoho saituna saba mai son daukar hoto ba zai iya damu game da kome, sai dai crosstalk da image kama. atomatik harbi yanayin copes kyau da fadi da dama na abubuwa, amma jigon wani SLR kamara shi ne cewa shi ne quite daban-daban daga m. DSLR-kamara da aka tsara ga wadanda suke so don sarrafa nasu hotuna.

Umurnai na zabi da ganiya saituna

A kan tushen da na yanayi haske, nesa da kuma motsi na batu zai iya ta atomatik zabi mafi kyau duka saituna Pentax K100D. Description daga cikin shakka daga mataki kamar haka:

1. Saita Mode kiran sauri zuwa Auto Pict. A kamara zaɓa hanya mafi kyau duka hanya domin image kama.
2. Saita mayar da hankali yanayin canji zuwa AF.
3. Tare ga manunin kyamara sa batun. A daidai wannan kimiyyan gani da hasken wuta, za ka iya canza ta bayyana size.
4. Matsayi da batun ciki da firam da polunazhat rufe button. Fara aiki AF tsarin, wanda da nuna alama sakonni da mayar da hankali ƙarshe. Idan ya cancanta, da gina-in flash aka kafa a cikin aiki matsayi.
5. Cikakken latsa rufe button. Shooting aka kammala.
6. LCD allon za a iya amfani da su duba hotuna. Bayan hoton da aka dauka, shi ne a nuna a allon don 1 biyu. A wannan yanayin, za ka iya share shi ta danna maɓallin dace button a kan raya panel.

harbi halaye

Bugu da kari ga Auto Pict Pentax K100D yayi shida saiti hoto halaye ga takamaiman scenes: Vertical, Landscape, Macro, Motsi Object, Night Vertical, kuma ba tare da wani flash. A kamara zai inganta da saituna don daban-daban al'amuran da, kamar mota, mai amfani zai iya saita wasu sigogi na frame, dangane da zabi scene. Bugu da kari, akwai 8 ƙarin halaye ga harbi da dare, surf da dusar ƙanƙara, rubutu, faɗuwar rana, yara, dabbobi, Candlelight da kuma a cikin gidan kayan gargajiya.

Bambance-bambancen karatu na daukan hotuna da kuma budewa

A karshe, cikin kyamara iya aiki a wani shirin yanayin (P), budewa fifiko yanayin (AV), rufe fifiko (Tv) da kuma manual daukan hotuna (M). Wadannan su ne misali fasali na wani DSLR-kamara. Bugu da kari ga installing kwan fitila (B) to da hannu sarrafa duration na bude na rufe for sosai dogon exposures. aiki halaye kamar haka:

• P: The kyamara sets rufe gudu da kuma budewa da kansa. Mai amfani zai iya canja saituna ta, ciki har da zabi wani flash yanayin, daidaita fiddawa da flash kamara, irin metering, AF, harbi, ISO ji na ƙwarai, fari balance, image size da kuma inganci. A wannan zabin suna samuwa ga Tv, AV yanayin, M, kuma B.
• Tv: rufe gudun kafa ta mai amfani, da kuma budewa - kamara.
• Dari: daukar hoto adjusts da budewa da kuma daukan hotuna da aka ta atomatik zaba.
• M: rufe gudu da kuma budewa suna kafa ta mai amfani.
• B: M ne irin wannan, sai dai cewa rufe zauna bude har sai da rufe button ne guga man.

fiddawa diyya

Wannan yanayin ba canza daukan hotuna a cikin ± 2 EV increments 1/3 EV yanayin kawai a P, Tv da dari. A mafi tasiri a lokacin da cibiyar-mai nauyi ko tabo metering. Akwai kuma wani aiki na daukan hotuna bracketing domin kamawa da dama Frames tare da daban-daban exposures: bai fito ba, kuma overexposed misali.

fiddawa mita

Tsoho The K100D Super ta ma'aunai ake yi amfani da wani 16-kashi Multi-zone tsarin. Samuwa cibiyar-mai nauyi da kuma tabo metering zabin. Multizone metering kullum aiki da kyau, amma wani lokacin kuskure da karin bayanai a high-bambanci scenes, kamar wata mai haske sama ko teku da rana nuna a cikin shi. Duk da haka, wadannan shortcomings da ake samu a sauran dijital kyamarori. High bambanci al'amuran da mafi m haske matakan kai ga mafi alhẽri sakamakon.

mayar da hankali

A Pentax K100D yana amfani da 11-aya AF tsarin, da kuma mai amfani da kuma iya zažar da mayar da hankali yankin domin atomatik ko manual-kori-kura image sharpness. Bugu da kari ga canji, dake kusa da ruwan tabarau dutsen, da mayar da hankali yanayin za a iya sarrafawa via da kamara menu. Biyu zažužžukan suna samuwa AF: guda (AF-S) da kuma ci gaba da (AF-C). A farko daga cikin wadannan ne aka yi nufi ga tsit abubuwa da tubalan canza mayar da hankali a lokacin da rufe button ne guga man halfway. A na biyu da aka yi amfani da tare da motsi abubuwa da nufin sharpness ci gaba da guga man halfway a lokacin saukarsa.

Ba kamar mafi reflex kyamarori da Multi-zone AF cewa amfani kawai daya ko biyu giciye-type haska aiki a duka biyu da a tsaye da kuma a kwance shugabanci, SAFOX Sabunta tsarin 9 hada da irin na'urori masu auna sigina, sakamakon shi a mafi daidaito da aikin.

Speed Focus Pentax K100D Super User reviews kira azumi isa da kuma mai zaman kanta da a haɗe da ruwan tabarau. AF haska ma detects daidai sharpness manual saiti. Ko da yake wannan model ba ya fi sauri a cikin line na Pentax, shi mayar da hankali kusan kamar yadda azumi kamar yadda high-karshen K10D kamara.

Monitor da viewfinder

Pentax K100D sanye take da wani 2.5 "LCD nuni 210 dubu. Pixels kuma daidaitacce haske matakin. A allo yana da fadi da 140-mataki Viewing kwana tsaye da kuma horizontally, don haka images za a iya nuna a lokaci guda zuwa ga mahara mutane. Shi ne kuma zai yiwu 12-Musulunci karuwa a cikin hotuna. A nuni bai yi aiki ba, a wurin yanayin - ba zai iya amfani da shi don haɗa Shots. A saboda wannan dalili manyan isa da haske viewfinder da 0,85 × magnification da kuma 96% frame ɗaukar hoto. Wannan ne mafi alhẽri daga mafi shigarwa-matakin SLR.

flash

Hadakar Flash kara daga saman da kamara jiki ta hanyar latsa maballin a kan mayar da panel Pentax K100D. Fitilar halaye da damar photographing nesa 0.7-4 m daga magana bisa ga ISO da kuma budewa saituna. 4 samuwa flash halaye: atomatik, manual, da kuma ja-ido rage ga kowane daga cikinsu.

A ra'ayi na masu, shi ne kawai Rashin kyaunta shine cewa matsakaicin Daidaita gudun 1/180 sec. Wannan shi ne dace da harbi a low haske, kuma ta yin amfani da lokacin da rana a matsayin cika flash sau da yawa na bukatar exposures na 1/500 s ko kasa. Saboda haka wajibi ne a kafa budewa zuwa f22 ko fiye, wanda ba wani manufa zaɓi.

launi

Akwai biyu na asali sautin na image: mai haske da na halitta, da farko na wanda aka kafa ta hanyar tsoho. A cewar mai amfani feedback, wannan saitin zahiri take kaiwa zuwa wani supersaturated launuka, overexposure da hatsi. Saboda wannan dalili, sun bayar da shawarar domin saita kamara zuwa halitta sautunan.

Kyamara Pentax K100D maida hankali ne akan Adobe RGB launi sarari, da kuma sRGB. Duk da yake na farko na samar da wani fadi launi gamut, mafi daidaituwa ga sabon shiga cikin sRGB, kamar yadda a cikin wannan hali, da hotunan duba yafi m on-allon kuma a buga. A launuka ne wadãtattu, musamman a cikin ja da kore rabo na bakan. Don hana hotuna cewa ba oversaturated, su ya kamata a dan kadan underexpose. Don wannan karshen, masu amfani da saita dabi'u -0,3 ko -0,7 EV daukan hotuna ramuwa.

kyamara menu tsarin kuma ba ka damar daidaita jikewa, sharpness da bambanci na image.

photosensitivity

Auto ISO default atomatik scene da kuma harbi halaye da kuma a da hankali buga ISO ji na ƙwarai daga 200 zuwa 3200. Shi ne kuma zai yiwu na rage kewayon Auto ISO, msl, dabi'u na 200-800. ISO 200 ne default yanayin a cikin P, Tv, AV, kuma M, idan ISO darajar bai baya an zaba. Ƙima za a iya kafa da hannu da zabi daya daga cikin wadannan dabi'u: 200, 400, 800, 1600, ko 3200.

fari balance

Auto fari balance aka kafa ta hanyar tsoho ga duk Pentax K100D harbi halaye. Mai amfani kuma iya zažar wani wuri ne na Lagwani, mai kyalli, hasken rana kai tsaye, flash, m, inuwa, ko bayar da wani farin ko launin toka reference abu.

batir

Company Pentax - daya daga cikin 'yan masana'antun na SLR kyamarori, wanda ba ka damar shigar AA batura. A mafi girma amfani da wannan bayani ne da ikon yin amfani da da kuma sauya batura, misali batura, wanda za a iya saya ko ina, har ma a wani karamin kauye a} asar waje. Bugu da ƙari, za a iya K100D powered by lithium batura da dogon aiki irin CR-V3. A kamara damar zuwa 1480 Shots hada da autofocus, image karfafawa, ƙura kau aiki a kowane farawa da lokaci zuwa lokaci ta amfani da ciki da kuma na waje fashewar.

bayani dalla-dalla kimiyyan gani da hasken wuta

A kawota 18-55 mm ruwan tabarau ne quite mai kyau. Kimiyyan gani da hasken wuta nuna bai isa a kula vignetting (duhu sasanninta) a wata fadi da kwana (18 mm), amma isa sharpness a ko'ina cikin firam. Da ruwan tabarau shan wahala kadan ganga murdiya a fadi karshen da pincushion a telephoto. Duk da 6-megapixel ƙuduri, cikakken images da kuma kintsattse, ko da a 100% magnification. Tare da gefuna akwai m fringing (a kan high-bambanci iyakoki), amma su ne a bayyane ne kawai a lokacin da anya.

reviews

Pentax K100D masu amfani reviews kira mafi kamar da mazan ɗan'uwansa, K10D, fiye da sauran kasafin kudin SLR kyamarori. mayar da hankali gudun kamara shi ne game da wannan. Lokacin da ci gaba da harbi gudun daidai 2.7 / s, da kamara yi ne da kyau, amma da kananan buffer 3 ko 5 raw JPEG-images da kuma low-gudun ciki flash aiki tare ma ƙuntata jam'iyya. Kamar yadda reviews, da hoto ingancin yana daga cikin mafi kyau da za a iya gani a kan wani na'urar da wani 6-megapixel haska, ISO da amo aka ƙuntata saboda wannan. Cikakken karfinsu da duk ruwan tabarau manufacturer shi ne kusan marasa iyaka da dama ga fadada da kuma ci gaban da daukar hoto basira. Launuka arziki na halitta ra'ayi ko lokacin da image sautin. Gina-in karfafawa tsarin da ƙura kau na nufin cewa wannan kamara ne abin mamaki da cikakken featured. Sabon shiga waɗanda suka yi kawai switched daga wani karamin kyamara, tare da auto da scene halaye ji sosai m tare da shi.

Ganin price, K100D Super ne mai kyau shigarwa-matakin ƙonawa.