Ma'aunin Masana'antu Bias Lighting
Ma'aunin Masana'antu Bias Lighting
MediaLight & LX1 Calculator Length
Da fatan za a zaɓi zaɓuɓɓukan da suka dace a ƙasa don tantance girman da ya dace bias lighting don nunin ku
Menene rabon nunin?
Menene girman nunin (Wannan shine tsayin ma'aunin diagonal)
inci
Wannan shine ainihin tsayin da ake buƙata:
Ya kamata ku tattara har zuwa wannan girman girman hasken son zuciya (zaku iya kewaya ƙasa bisa ga ra'ayinku idan ainihin ma'aunin ma'auni yana kusa sosai. Yawancin lokaci yana da kyau a sami fiye da kaɗan):
Muna ƙera layuka uku daban-daban bias lights:
Kuma gaskiyar ita ce kowane ɗayan waɗannan fitilu daidai ne don amfani da su a cikin ƙwararrun saiti ko tare da TV ɗin da aka daidaita a gida.
Koyaya, muna karɓar imel da yawa da buƙatun taɗi suna tambayar wace rukunin mu saya. Ina so in raba ra'ayina game da batun tare da abin da muka koya daga abokan cinikin da suka zaɓi.
Yi tunanin TV ɗin ku cikin sharuddan "mai kyau," "mafi kyau" ko "mafi kyau" kuma ku yanke shawarar siyan ku daidai.
Muna ba da shawarar "ƙa'idar 10%," ko kuma kiyaye farashin kayan haɗi kamar bias lighting zuwa kashi 10% na farashin talabijin ko ƙasa da haka.
Ta hanyar binciken abokin ciniki da taɗi na yanar gizo, mun koyi cewa abokan ciniki ba sa son biyan fiye da 10% na farashin TV akan kayan haɗi. A wasu kalmomi, abokan ciniki ba sa son sanya fitulun $100 akan TV $300.
Wannan yana kama da ba bisa ƙa'ida ba, amma gabaɗaya yana aiki a matsayin "ƙa'idar zinare" saboda talabijin a cikin rukunin "mai kyau" sun haɗa da musayar kuɗi daban-daban don cimma farashin da aka nufa. Wannan musayar na iya zama ƙarancin bambancin rabo ko kuma mafi tsananin matsalolin fure saboda ƙarancin yankunan da za a iya ragewa. Talabijin a cikin wannan rukunin suna da fa'ida sosai daga bias lighting saboda raguwar fure da kuma ingantaccen bambanci wanda ke cikin fa'idodin da aka fi lura da su.
Duk da haka, mun fahimci cewa tare da wasu TV masu araha, har ma da ƙananan farashin mu LX1 zai iya kashe fiye da kashi 10% na farashin TV. A irin waɗannan yanayi, muna ba da shawarar zaɓar zaɓin mai rahusa wanda ya fi dacewa da buƙatunku. Mabuɗin shine daidaita fa'idodin bias lighting tare da saka hannun jari mai ma'ana don saitin ku.
A matsayinmu na kamfani, mun fahimci cewa TVs, gami da ƙirar ƙima a ƙananan farashi, suna girma cikin girma. Dole ne mu nemo hanyar da za mu gyara ƙayyadaddun ƙayyadaddun mu don samar da daidaiton da aka san mu da shi, amma a farashi mai ban sha'awa, musamman a cikin tsayin daka wanda ya zama sananne.
Mun yi haka ta hanyar rage yawan LED, ko adadin LEDs a kowace mita, akan LX1 zuwa ɗimbin yawa wanda ke kusa da abin da zaku samu akan filayen LED masu ƙarfi na USB masu arha. Lokacin da abokan ciniki zasu tambayi dalili MediaLight ya fi tsada, sau da yawa muna amsa cewa muna da ingantattun LEDs, kuma mafi yawansu a kowane tsiri. Dole ne mu ƙirƙiri layin LX1 na bias lights don guje wa wannan takamaiman buƙata, wanda ba shi da wani tasiri ga ingancin haske matuƙar akwai isasshen sarari don fitilun su yaɗu a bango.
Ana kera kwakwalwan kwakwalwan LED na ColorGrade LX1 a lokaci guda da guntuwar Mk2. Mun raba mafi kyawun mafi kyawun - kowane LEDs tare da CRI ≥ 98, kuma muna amfani da su a cikin Mk2. Sauran kwakwalwan kwamfuta, tare da daidaitawar chromaticity iri ɗaya, kuma tare da CRI tsakanin 95 da 97.9, ana amfani da su a cikin LX1. Su, ga dukkan alamu, “ashana ne.” Kuna iya amfani da su a cikin shigarwa iri ɗaya.
Don haka, shine MediaLight Mk2 mafi alhẽri daga LX1 dangane da aiki?
Ee, ya fi dacewa da haƙiƙa.
Idan ka auna bias lights A ƙarƙashin na'urar auna haske (spectrophotometer), za ku ga cewa CRI na LX1 ya ɗan yi ƙasa da Mk2. Duk da haka, a aikace, ba kowa ne zai amfana da wannan ingantaccen daidaito ba. Wannan ya fi dogara ga mutum ɗaya. Idan kun san kanku kuna da matuƙar buƙata, Mk2 wataƙila ya fi dacewa. Idan kuna da ingantaccen daidaito a allon ku, Mk2 wataƙila ya fi dacewa. Idan kuna ɓatar da lokaci mai yawa a gaban allon ku, Mk2 wataƙila ya fi dacewa a fannin daidaito da kuma tsawon lokacin garanti (shekaru 5 idan aka kwatanta da shekaru 2 don LX1).
Idan kai ne irin mutumin da yake cewa, kuma na ambata, "Ba zan taɓa gafartawa kaina ba idan ban sami mafi kyawun kayan aiki ba," yana iya zama ma'ana don samun Mk2. (Amma ku sani cewa tabbas za ku yi kyau tare da LX1).
Haka yake ga talbijin masu ɗorawa da yawa. Mafi girma LED yawa a kan Mk2 zai samar da mafi ko da dim kewaye a cikin wadannan lokuta saboda akwai ƙasa da nisa tsakanin kowane LED.
Ok, to ina ne MediaLight Pro2 a cikin wannan tattaunawa?
Kamar yadda gina ainihin MediaLight Pro ya koya mana yadda za mu inganta yawan amfanin da muke samu da daidaito don yin MediaLight Mk2, mun yi imanin cewa samfuranmu na gaba sun dogara ne akan mu sami damar samun albarkatu mafi kyau da ma'auni tare da sababbin fasaha. Shi ya sa na ce MediaLight Pro2 shine samfurin mu na gaba. Ayyukanmu, a cikin watanni 12-18 masu zuwa, shine ƙaddamar da aiki da tazarar farashi tsakanin kewayon MediaLight Mk2 da Pro2.
A halin yanzu, MediaLight Pro2 yana kashe ƙarin ƙira kuma zai wuce ka'idar 10% a yawancin lokuta, musamman don tsayin tsiri akan manyan nuni. Koyaya, a $69 don tsiri na mita ɗaya, Pro2 har yanzu ya dace da ƙa'idar don yawancin masu saka idanu na kwamfuta.
MPro2 LED guntu kanta kyakkyawa ce. An kwatanta ingancin haske a matsayin "hasken rana akan tsiri na LED" ta wani mai baƙo mai sha'awar a NAB 2022, saboda girman girman kamanninsa (SSI) zuwa D65 (rarrabuwar wutar lantarki tana kama da hasken rana, ba tare da shuɗi mai shuɗi ba wanda aka samu a yawancin LEDs) . A cikin babban ɗaki, musamman tare da nuni mai ƙarfi sosai, MediaLight Pro2 zai zama ƙari mai kyau sosai.
Don taƙaitawa, dukkanmu bias lights sun isa a yi amfani da su a cikin yanayin ƙwararru. Duk sun wuce ƙa'idodin masana'antu kamar yadda ƙungiyoyi kamar ISF, SMPTE da CEDIA suka tsara.
"Dokar 10%" tana nuna gaskiya. Yana da sauki. Abokan ciniki masu yuwuwa sun gaya mana cewa ba sa siyan samfuranmu ba saboda farashi, amma ba za su yi shakka ba idan za mu iya kiyaye daidaitonmu a farashi mai rahusa. Mun ji, kuma muka halitta LX1 Bias Lighting yin haka.
Wata tambayar da muke samu da yawa:
Me yasa ba mu kira LX1 "The MediaLight LX1 ba?"
Mun so mu guje wa rudani.
Mun damu cewa dillalan dillalai za su yi ƙoƙarin yin watsi da LX1 ɗin mu azaman MediaLight. Za su iya siyan LX1 akan $25 kuma suyi ƙoƙarin kashe shi azaman $69 MediaLight Mk2. Dukansu Mk2 da LX1 an yi su gefe-da-gefe, amma akwai bambanci a cikin yawan LED da CRI. Ba mu so abokan cinikin su su biya ma'auni na MediaLight kuma muna mamakin dalilin da yasa aka sami ƙarancin LED akan kowane tsiri fiye da da.