Lokacin da suke son matsakaicin daidaiton launi, mutane da yawa suna duba nan da nan zuwa ga masu saka idanu tare da prefix na Pro a cikin sunansu, suna ɗaukan cewa kawai su ne za su iya rufe buƙatun su kuma suna ba da haifuwar launi mara kyau. Ƙwararren ƙira a kan gidan yanar gizon masu sana'a, da kuma dozin siffofin halayen irin waɗannan nunin, wasu daga cikinsu, kamar yadda aka nuna, masu siye ba za su taba amfani da su ba, ƙara amincewa ga wannan.
Irin waɗannan mafita suna iya tsira daga canjin ƙarni da yawa na abin da ake kira ƙirar gida da kasuwanci, suna riƙe da matsayi na mafi kyau. Saboda masana'antar tana da saurin motsawa daga sararin launi zuwa wani, waɗannan nunin sun fi 95% na masu saka idanu da aka sayar a kasuwa a yau kuma za su ci gaba da yin hakan shekaru masu zuwa.
A cikin nau'in BenQ, manyan hanyoyin launi sun kasu zuwa iyalai na musamman, waɗanda sunayensu suka fayyace a sarari iyakar ayyukan masu amfani da su. Sabon samfurin da ake nazari a yau, watakila, yana cikin mafi kyawun jerin SW da aka yi niyya don masu daukar hoto, kuma ana kiransa BenQ SW270C. Kuma wannan shine sabuntawa da gaske muke jira.
Технические характеристики
BenQ PhotoVue SW270C mai saka idanu, wanda aka gabatar a tsakiyar lokacin rani 2019, ya maye gurbin kuma dangane da iyawa da halayensa shi ne ingantacciyar sigar zamani. Samfurin yana ƙasa da mataki ɗaya saboda amfani da matrix tare da daidaitaccen ƙuduri na WQHD mafi saba wa masu siye da , cikakken dacewa cikin ra'ayin ƙwararrun ƙwararrun mafita.
Jerin fafatawa a gasa na samfurin a karkashin binciken yana da iyaka sosai, kuma idan mun kuma la'akari da sashin farashin, to, ainihin mai fafatawa ga SW270C shine Dell UP2716D, wanda ke kan kasuwa kusan shekaru huɗu.
| BenQ SW270C | |
|---|---|
| nuni | |
| Diagonal, inci | 27 |
| Rarraba rabo | 16:9 |
| Matrix shafi | Semi-matte |
| Madaidaicin ƙuduri, pix. | 2560 × 1440 |
| PPI | 109 |
| Zaɓuɓɓukan Hoto | |
| Nau'in Matrix | AH-IPS |
| Nau'in Haske | GB-r-LED |
| Max. haske, cd/m2 | 300 |
| Bambanci a tsaye | 1000: 1 |
| Adadin launuka masu nunawa | 1,07 biliyan (8 rago + FRC) |
| Matsakaicin farfadowa na tsaye, Hz | 24-60 (har zuwa 76 Hz tare da rage ƙuduri) |
| Lokacin amsawa BtW, ms | 12 |
| Lokacin amsa GtG, ms | 5 |
| Matsakaicin kusurwar kallo a kwance/ tsaye, ° |
178/178 |
| Masu haɗin | |
| Abubuwan shigar bidiyo | 1 × USB Type-C 3.1 (cajin har zuwa 60 W); 2 x HDMI 2.0; 1 x Nuni Port 1.4 |
| Sakamakon bidiyo | Babu |
| Ƙarin tashoshin jiragen ruwa | 2 × USB 3.0; 1 × microUSB; 1 × Mai Karatun Katin SD; 1 x 3,5mm Audio-Out |
| Ginin masu magana: lamba × iko, W | Babu |
| Siffofin jiki | |
| Daidaita Matsayin allo | Karɓar kusurwa, juyawa, canjin tsayi, juye zuwa yanayin hoto (Pivot) |
| Dutsen VESA: girma (mm) | Akwai |
| Dutsen don kulle Kensington | A |
| Wurin lantarki | Gina |
| Max. amfani da wutar lantarki aiki / jiran aiki (W) |
36 / 0,5 |
| Hanyar girma (tare da tsayawa), L × H × D, mm |
614×505-611×213 |
| Hanyar girma (ba tare da tsayawa ba), L × H × D, mm |
614 × 369 × 63 |
| Nauyin net (tare da tsayawa), kg | 9,5 |
| Nauyin net (ba tare da tsayawa ba), kg | 6,5 |
| Kimanin farashi | |
An gina BenQ SW270C mai duba a kai AH-IPS-production matrix LG Nuna, samfura LM270WQ6-SSA1, wanda aka kaddamar da samar da shi a cikin 2015. Wannan ƙwararren 10-bit ne (mafi yiwuwa ta amfani da hanyar FRC) bayani mai auna inci 27 tare da ƙudurin 2560 × 1440 pixels, wani yanki na 16:9 da ƙimar pixel na 109 ppi, yana ba da kyakkyawan matakin hoto. tsabta ba tare da buƙatar amfani da tsarin sikelin Windows ba. Gamut ɗin launi da aka faɗaɗa zuwa matakin AdobeRGB an samo shi ta amfani da tsada GB-r-LED-hasken baya, wanda baya amfani da tsarin PHI (Flicker-Kyauta). Bugu da kari, 97% yarda da daidaitattun launi na DCI-P3 da 100% sRGB ana da'awar.
Matsakaicin haske ya yi ƙasa da wanda ya riga shi - 300 cd/m2, da madaidaicin juzu'i, lokacin da aka auna ta GtG, da kusurwoyin kallo sun kasance a matakin da aka saba na wannan aji na masu saka idanu. Nuni yana aiki tare da tebur mai wakiltar launi na 16D-LUT na ciki ya karu zuwa 3 rago, amma a fitarwa - dangane da haɗin haɗin kai, katin bidiyo da aka yi amfani da shi da abun ciki da kansa - muna samun daga 8 zuwa 10 rago.
Ba a karon farko ba, a cikin bayanin mai saka idanu, BenQ ya bayyana cewa ya shiga cikin tarurrukan kwamitoci guda biyu - ISO (International Color Consortium) da ICC (Ƙungiyar Standardasashen Duniya) - don kafawa da aiwatar da ka'idodin da suka shafi launi. Kuma a sakamakon haka, ya haɓaka fasahar AQCOLOR (Accurate Reproduction) don cika cikakkiyar cika ka'idodin launi na zamani don ƙwararrun ƙwararrun ƙwararru da na'urorin ƙwararru. Ana amfani da shi a cikin sabbin samfuran masana'anta - kuma SW270C, ba shakka, ba banda bane.
Mai saka idanu da aka saki a cikin 2019 ba zai iya tserewa ƙirar "marasa ƙarfi" ba. Bai yi aiki ba don cire firam ɗin gaba ɗaya, amma yin shi a bangarorin uku na kwamitin yana da kyau. Daga cikin wasu fasalulluka na waje, yana da kyau a nuna alamar tsayawa, wanda ya ci gaba cikin sharuddan damar ergonomic, cikakken rashi na kowane na'urori masu auna firikwensin (haske ko gaban) da tsarin sarrafawa bisa maɓallan jiki da ƙarin naúrar nesa (Hotkey). Puck G2).
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Kuma don sanya BenQ PhotoVue SW270C ya fi dacewa da matakin ƙwararru, daidaitaccen kunshin sa ya haɗa da sabuntawa (dukansu a cikin hawa da haɗuwa) da kuma ingantacciyar haske mai kariya mai haske wanda muka gwada a baya a aikace. Ana iya samun wannan ko dai a cikin mafi tsada nau'ikan nunin ƙwararru daga NEC - ko kuma an saya daban, kamar yadda yake da wasu samfuran saka idanu na BenQ (SW240 misali ne).
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Mai saka idanu yana da'awar daidaitaccen ma'auni (DeltaE <2) a cikin sRGB da saitattun saiti na AdobeRGB, nau'ikan kwaikwayo da yawa na sauran wurare masu launi da ikon daidaita kayan aiki ta hanyar ginanniyar 3D-LUT ta amfani da software na BenQ Palette Master Element na musamman da masu launi ko spectrophotometers X-Rite da Datacolor. A halin yanzu, SW270C ya zama ɗaya daga cikin masu saka idanu na BenQ na farko wanda ake amfani da tsarin Raya Uniformity ta atomatik - ba tare da la'akari da burin mai amfani ba.
Sabon samfurin yana goyan bayan ayyukan PiP/PbP da aka saba da kuma GamutDuo da ba kasafai ba don nunin hotuna lokaci guda a cikin ma'auni masu launi daban-daban. Jerin hanyoyin da ake da su an cika su da zaɓuɓɓuka guda uku don wakilcin baki da fari (Baƙaƙe da fari) tare da tasirin fim iri-iri, kuma a matsayin madadin saitattun saitattun Fitar Haske mai haske, an sami M-Littafin da ake yawan ci karo da shi.
Dangane da buƙatun zamani, mai saka idanu yana da goyan baya ga ma'aunin HDR10 da yanayin kwaikwayon sa don abun ciki ba tare da madaidaicin metadata ba. Anan ya kamata a tuna cewa cikakken HDR yana yiwuwa ne kawai akan bangarorin OLED tare da sarrafa haske na pixel-by-pixel, kuma a cikin yanayin gwarzo na bita, wannan shine kawai gyaran hoto na software (gamma 2,4-2,6). kuma na zaɓi, amma mai yiwuwa sarrafa atomatik na haske da bambanci ta duk yankin panel) ba tare da cikakken aiki tare da metadata da aka saka a cikin abun ciki na HDR ba.
Matsakaicin mitar dubawa a tsaye na SW270C shine 60 Hz a ƙudurin allo na asali. Daga cikin hanyoyin haɗin haɗin, duk sabbin sigogin da zaɓuɓɓuka suna samuwa: biyu HDMI 2.0, Port Port 1.4, kuma, ba shakka, USB Type-C 3.1 tare da ikon canja wurin bayanai lokaci guda tare da caji (har zuwa 60 W) na kwamfutar tafi-da-gidanka da aka haɗa. ko wata na'ura. Don yin aiki tare da sauran kayan aiki, mai saka idanu yana da tashoshin USB 3.0 guda biyu da mai karanta katin ƙwaƙwalwar ajiya SD/SDHC/SDXC/MMC. Hakanan akwai fitarwar sauti don haɗa lasifikan waje ko belun kunne.
Kayan aiki da bayyanar
BenQ SW270C mai saka idanu yana zuwa a cikin babban akwatin kwali. A waje, an ƙera shi cikin sauƙi: kwali maras fenti ba tare da kayan ado na hoto ba, kawai yana nuna masana'anta, ƙirar ƙira da iyakokin aikace-aikacen da aka yi niyya. Babu wani ɗaukar hoto; an maye gurbinsa da yankewa na musamman guda biyu a tarnaƙi.
Alamar da ke kan kunshin ya ƙunshi taƙaitaccen bayani game da abun. An nuna kwanan wata (Yuli 2019), wurin samarwa (China) da kuma manyan halayen fasaha na ƙirar. Haqiqa masana'anta anan ba wani ɗan kwangilar ɓangare na uku bane, amma BenQ kanta. Sigar kwafin mu shine 00-120-BL.
Kunshin nuni ya ƙunshi duk abin da kuke buƙata - da ƙari kaɗan:
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- wutar lantarki;
- Kebul na USB Type-C;
- Kebul na DisplayPort;
- Kebul na USB3.0 don haɗa mai saka idanu zuwa PC;
- naúrar sarrafa waje Hotkey Puck G2;
- sassa don haɗawa da visor mai kariya;
- Rahoton ma'auni na masana'anta akan zanen A4 guda biyu;
- CD tare da direbobi, kayan aiki da littafin mai amfani;
- jagorar mai amfani mai sauri don saitin farko;
- umarnin don amintaccen sarrafa na'urar;
- kasida mai dauke da bayanin sabis.
Idan ba ku sayi ƙarin igiyoyi ba, to, la'akari da zaɓuɓɓukan haɗin da masana'anta ke bayarwa, mai amfani yana da zaɓi tsakanin USB Type-C, wanda zai iya samar da rago 8 akan kowane tashoshi, da DisplayPort tare da rago 10, amma kawai lokacin amfani da katunan bidiyo waɗanda ke goyan bayan fitowar wannan yanayin (mafi yawan ƙwararrun mafita, katunan tare da GPUs daga AMD da mafita na zamani daga NVIDIA).
Rahoton daidaita masana'anta yana da'awar babban daidaiton saituna don yanayin AdobeRGB na musamman guda ɗaya, tare da matsakaicin karkatacciyar DeltaE na ƙasa da raka'a biyu. Hakanan ana ba da ma'auni na daidaitattun hasken baya tare da aiki na Uniformity Compensation.
Visor na kariyar haske da aka haɗa ya ƙunshi abubuwa huɗu na filastik tare da murfin ciki mai laushi na baƙar fata da kuma ɓangaren filastik-karfe ɗaya wanda ke haɗa sassan biyu tare. Kuna iya harhada komai da kyau a cikin mintuna biyu kacal. Za mu iya tantance ingancin visor a matsayin babba. Haɗa shi zuwa mai duba ba shi da wahala. Yana riƙe da ƙarfi, baya rawar jiki ko rawar jiki.
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Daga ra'ayi na ƙira, SW270C wani "hodgepodge" ne tare da ƙananan canje-canje. Saka idanu jiki - kusan tare da cire na'urar firikwensin haske, kuma tare da madaidaicin raguwa a cikin girma. Ya zama na zamani, mai tsauri da kuma amfani. Abubuwan da aka yi amfani da su da ingancin ginin sun saba, kuma ana iya gane alamar a cikin bayyanar mai saka idanu.
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An haɗe ginshiƙi na tsakiya zuwa na'ura a cikin 'yan daƙiƙa biyu kawai. Yana cirewa da sauri - kawai danna maɓallin ƙasa. Ramukan ɓangarorin VESA sun ɗan koma cikin harka, amma a mafi yawan lokuta wannan ba zai haifar da matsala ba. Don sauƙaƙa ɗaukar SW270C, akwai hannun ƙarfe a saman ginshiƙi na tsakiya, wanda aka saba da wasu jerin masu saka idanu na BenQ.
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Tsayin yana da rectangular, tare da dutsen ginshiƙi na tsakiya wanda ya wuce yankin da kuma wani yanki na musamman don ƙarin sashin sarrafawa. An yi shi da filastik baƙar fata ba tare da wani kwaikwayi na ƙarfe mai gogewa ba.
Matsayin mafi mahimmancin tsarin tuƙi na kebul yana taka rawa ta hanyar yanke zagaye a cikin ginshiƙi na tsakiya, wanda aka tsara a ciki ta filastik fentin shuɗi.
ergonomics na tsayawar zai gamsar da bukatun duk masu amfani ba tare da togiya ba. Kuna iya canza karkatar da kewayo daga -5 zuwa +20 digiri, juya digiri 45 zuwa dama/hagu kuma canza tsayin shigarwa na karar a cikin 150 mm.
Akwai ikon juyewa cikin yanayin hoto (Pivot), amma saboda wannan, tsakiyan jiki akan tsayawa yana a matsakaicin matakin (maki 4 cikin 5). Bayan kowane canji a matsayi, mai saka idanu dole ne ya ɗan daidaita daidai da sararin sama - wannan babbar matsala ce tare da yawancin masu saka idanu tare da Pivot.
Duk abubuwan da aka ɗaure na mai saka idanu, ciki na tsayawa da ginshiƙi na tsakiya, da kuma firam ɗin matrix an yi su ne da ƙarfe. Tushen tsayawar an yi shi ne da filastik, kuma ana amfani da ƙafar roba takwas don mannewa abin dogaro ga farfajiyar aiki. Suna da kyau a riƙe na'urar a matsayi ɗaya, ciki har da saboda nauyin nauyin na'urar.
Nunin yana sanye da matrix IPS tare da filin aiki na rabin-matte, wanda yakamata yayi yaƙi da kyau ba kawai haske akan allon ba, har ma da tasirin crystalline mai ban haushi.
Yin amfani da sitika a jikin na'urar, zaku iya bincika duk lambobin (serial, batch number, da sauransu), kwanan wata da wurin samarwa, da kuma gano sigar kwafin.
Duk manyan haši don haɗi suna kan toshe ɗaya a bayan harka kuma suna fuskantar ƙasa. Babu matsala lokacin haɗa igiyoyi, tunda kuna iya juyewa zuwa yanayin hoto.
Mai sana'anta ya sanya tashoshin USB 3.0 guda biyu da mai karanta katin ƙwaƙwalwar ajiyar SD daban, a gefen hagu na na'urar. Idan an yi amfani da visor mai kariya, samun damar zuwa gare su ya kasance kyauta.
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Ingancin sarrafawa da zanen sassan filastik na jiki yana da yawa. Matsalolin ba su da yawa, kuma taro ba ya tayar da wata tambaya. Ba za a iya karkatar da shari'ar ba, kuma a zahiri ba ta kutsawa ko murkushewa a ƙarƙashin isassun tasirin jiki.
Fil ɗin da aka yi amfani da shi yana da amfani kuma yana da juriya. Ana ganin mai saka idanu na BenQ SW270C kamar yadda aka gina shi sosai, ya bambanta da bangon hanyoyin da wasu samfuran ke bayarwa akan kasuwa tare da kamannin sa kuma ba shakka ba shi da ƙasa da kowane ɗayansu dangane da aikin.
Visor na kariya da aka haɗa a cikin kunshin cikin sauri yana canza mai saka idanu zuwa samfurin babban aji (kamar yadda masana'anta suka nufa), kuma taron sa da shigarwa yana ɗaukar kusan mintuna biyu.
Kashi na biyar na ƙirar gabaɗaya ba wai kawai yana ba da haɗin kai tsakanin sassan biyu na visor ba, amma kuma yana buɗe damar yin amfani da matrix don auna kayan aiki saboda ƙaramin latch a tsakiyar.
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Hawan na'urar kariya da kanta, dangane da abin da ke cikin tsohuwar SW2700PT, ya sami manyan canje-canje - ya zama mafi kyau kuma mafi amfani. Yanzu wuraren shakatawa na musamman ne kawai za a iya samu a jiki, amma tef ɗin manne da ƙugiya masu ƙugiya sun nutse cikin mantuwa.
Bayar da ƙima na ƙarshe na ƙarin kayan haɗi, ya kamata a lura cewa zai, ba shakka, zai kare shi daga haske, amma magana ta gaskiya, yana da matukar muhimmanci a yi amfani da shi kawai a cikin yanayin haske mai wuyar gaske a wurin aiki. A mafi yawan lokuta, zai zama mafi dadi don yin aiki ba tare da shi ba - aƙalla saboda rashin wannan kayan aikin ƙarfe-roba a kan mai saka idanu, wanda ya kara girman girman na'urar.
Menu da sarrafawa
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Ana sarrafa mai saka idanu ta amfani da maɓallan inji guda shida waɗanda ke ƙarƙashin allo a gefen dama na ɓangaren gaba. An haɗa alamar wuta tare da farin LED a cikin ɗayan su.
Lokacin da ka danna kowane ɗayan manyan maɓallan sarrafawa guda biyar, menu mai alamu yana bayyana. Duk da rashin hasken baya, ko da a cikin duhu kusan ba zai yuwu a rasa ba: tsokanar OSD a bayyane take.
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Mai ƙira ya saita ayyuka masu zuwa tare da saurin shiga ta tsohuwa: zaɓar tushen sigina da yanayin hoto da aka saita, canza haske. Ana iya maye gurbin kowane ɗayansu da wani a cikin sashin da ya dace na menu.
Tsarin Menu na OSD yayi kama da abin da muka gani a cikin wasu ƙwararrun ƙwararrun ƙwararrun samfuran, farawa daga tsohuwar PG2401PT, amma tsarin sa ya bambanta - gami da abin da muka gani a cikin SW240. Sabon samfurin yana da sassa biyar. Bari mu bi ta kowannensu.
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Harshen tsoho shine Ingilishi. Sashe na farko, Nuni, yana ba ku don zaɓar tushen siginar kuma ƙayyade yanayin aiki na ma'aunin ginannen.
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Daidaita haske, bambanci, zafin launi, zaɓi yanayin hoton da aka saita (ciki har da saiti uku don daidaitawar kayan aiki da biyu don saitunan gabaɗaya na hannu), saita kaifin hoto, gamma, hue da jikewa na launuka daban-daban, daidaita matakin baƙar fata kuma zaɓi gamut launi - shi ke nan. duk wannan za a iya yi a cikin kashi na biyu.
Sashen PbP/PiP ya ƙunshi saitunan don ayyukan da suka dace, kuma yana ba ku damar duba hotuna akan allon lokaci guda a cikin wurare masu launi guda biyu godiya ga fasahar GamutDuo.
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Sashe na huɗu, System, ya ƙunshi saituna don dubawar menu na kan allo, zaɓin harshe na gida (ana samun Rashanci tare da fassarar mai kyau), nau'ikan DP, USB Type-C da farkawa akan sigina daga gare ta.
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Kuna iya saita hasken wutar baya na maɓallin wuta, canza yanayin overclocking (AMA), kunna rufewar atomatik na nuni da jujjuya menu a yanayin Pivot, musaki ƙirar DDC/CI, sannan duba bayanan aiki na asali akan mai duba. . Anan zaka iya zaɓar ayyukan gajeriyar hanya don maɓallan sarrafawa guda uku kuma sake saita duk saituna zuwa ƙimar tsoho.
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An haskaka sashin ƙarshe don sake saita ƙarin naúrar nesa (Hotkey Puck G2). A ciki, mai amfani zai iya ayyana saiti uku ko hanyoyin sigina guda uku don maɓallan 1, 2, 3, saita aikin zuwa maɓallin dige uku kuma zaɓi haske, bambanci ko daidaita ƙara don mai wankin ƙarfe.
Na dabam, mun lura cewa ta yin amfani da naúrar da ake tambaya, za ka iya yin daidaitattun menu kewayawa - bisa ga ka'idar professor da mota masana'antun kamar Audi, BMW, Mercedes, da dai sauransu.
Ana samun dama ga menu na sabis na mai saka idanu ta amfani da haɗin wuta da maɓallan menu na yau da kullun. Daga nan mun gano nau'in matrix da aka shigar, mai siyarwa, sigar sikeli, sigar firmware da jimlar lokacin aiki. Ga mai amfani mai sauƙi, wannan menu na iya zama da amfani kawai don kashe tambarin masana'anta lokacin kunna nuni.
source: 3dnews.ru