[LH55LBTLBC][EX] 삼성전자 LED BLU LFD DID 모니터 ■ 상세 스펙 Model 550EXn LH55LBTLBC Picture panel Diagonal Size 55" Type 120Hz LED BLU Resolution 1920x1080 (16:9) Pixel Pitch(mm) 0.21(H) x 0.63(W) Active Display Area(mm) 1209.6(H) x 680.4(V) Brightness(Typ.) 450 cd/m2 Contrast Ratio 6000:1 Viewing Angle(H/V) 178/178 Response Time(G-to-G) 6ms Display Colors 10bit Dithering - 1.07Billion Color Gamut 80% Dis..