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Test 17" LCD monitora, 1. dio
06.09.2004.
    « Prev  : Stranica 1 od 20 :  Next »      By ::  Ozren Žagmešter 
- Uvod -

Ne možemo se sjetiti niti jednog testa koji je na PC Ekspertu kasnio više nego ovaj - test 17" LCD monitora. Na ovom testu je autor ovih redaka počeo raditi još u rano proljeće, a rezultat je tek sada pred vama. Glavni razlozi za kašnjenje su bombardiranje novim grafičkim karticama (X800, GF6800) te novim socketima i pripadajućim chipsetima (S775 i 939). Uz to je broj monitora koje smo uključili u ovaj test debelo nadmašio naša očekivanja - mi smo na početku mislili da će brojka biti negdje 8-10 a na kraju je završila na 18! U međuvremenu se naravno pojavilo još novih modela, no njih ćemo isprobati u serijama od 3-4 i opisati u dodatnim člancima.

Nema sumnje da su LCD monitori vrlo "in" i da polako izbacuju CRT-ove sa tržišta. Razlozi za to su jednostavni - stalno padajuća cijena i rastuća kvaliteta. Prije par godina LCD monitori su bili toliko spori da ih se nije moglo koristiti za ništa drugo negoli aplikacije poput Excela i Worda. Sada je situacija puno bolja, pogotovo pojavom monitora od 16 i manje milisekundi. Za one koji ne znaju, ova brojka predstavlja vrijeme koje je potrebno da pixel iz crne boje prijeđe u bijelu i natrag. Ovo vrijeme odaziva zajedno sa slabim kontrastom i lošom točnonošću prikaza boja predstavlja i glavne mane LCD monitora. Od ostalih mana LCD-a su tu još slabi kut gledanja, nemogućnost prikazivanja različitih rezolucija bez interpolacije te problem mrtvih pixela. Glavne prednosti su pak savršena geometrija, male dimenzije monitora, bolje osvjetljenje i manja potrošnja.

Kada se pogleda lista prednosti i mana, postaje jasno da LCD-ima nije lako zadovoljiti osjetljive korisnike poput nas. Ipak, neki proizvođači su uspjeli bolje obaviti posao i time u ovom testu zaslužiti više ocjene. S druge strane, niti jedan monitor se nije pokazao dovoljno dobrim da dobije nagradu "Izbor urednika" niti da nas navede na razmišljanje o kupnji. Jednostavno, kvalitetan CRT monitor (pogotovo oni poput NEC-Mitsubishi monitora od 22") je za sada u velikoj prednosti nad ekvivalentnim LCD-om. Stvari koje su primarno utjecale na ocjenu bile su:

  • kvaliteta prikaza boja
  • kontrast
  • osvjetljenje
  • brzina (te efekti koji idu kada je monitor prespor - ghosting i streaking) - najbolje vidljivo prilikom igranja
  • 2D prikaz.

Uz ove stvari, utjecaj na ocjenu imali su i:

  • ergonomija (dizajn, mogućnosti za porihtavanja, lakoća korištenja, itd.)
  • opremljenost (DVI, itd.)
  • kvaliteta prikaza DVD filmova, i, naravno
  • omjer performansi/cijene.

Dvije stvari je potrebno još dodatno objasniti - ghosting i streaking. Ghosting je efekt koji se javlja zbog sporosti monitora. Prilikom npr. igranja vrlo se lako primjećuje jer izgledao kao da neki lik iza sebe ostavlja trag koji izgleda poput duha (od tud i ime). Ghosting u neku ruku izgleda slično kao i motion blur ali ga krase samo negativne stvari. Razlika između ghostinga i streakinga je ta što se ghosting odnosi na bijele/svijetle "sjene" dok se streaking odnosi na crne/tamne "sjene".

 

Monitori

Isprobali smo slijedeće 17" LCD monitore:

  • Avixe S730
  • Dell UltraSharp 1703FP
  • E-Yama 17NJ1-S
  • Hyundai ImageQuest Q17
  • iiYama ProLite H430
  • LG Flatron 1710B
  • LG Flatron 1720B
  • NEC AccuSync LCD71VM
  • NEC AccuSync LCD1760NX
  • Philips 170S4
  • Prestigio P174
  • Samsung 172X
  • Samsung 173P
  • Sony S73
  • Sony HS73P
  • Sony X73
  • Sony HX73
  • Xerox XL775.

Iz liste testiranih monitora jasno je da smo testirali monitore različitih segmenata (tj. cijene). Omjer performansi i cijene smo ukomponirali u ocjenu iako ova stavka nije imala dominantan utjecaj - monitori su nešto na čemu što manje treba štediti jer u njih se bulji cijelo vrijeme.

Krenimo sa našim dojmovima i to abecednim redom.



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