Daylight View 2Crisp, Clear Images in a Well-Lit RoomPanasonic’s Daylight View 2 technology, whichhelps project sharp, crisp images that are easy tosee even in brightly lit rooms. A built-in sensormeasures the ambient light, and the halftonecolour and brightness level are adjusted according-ly in real-time.Presentation FlexibilityEasy-to-Use Remote ControlThe control range and dis-tance have been extendedcompared to previous mod-els, and the buttons are nowlarger and easier to use.Blackboard ModeThis special picture mode allows the PT-LB51NTUto project images onto an ordinary classroom orconference room blackboard when a projectionscreen is not available.Ultra-Lightweight and CompactAt only 1.8 kg/1.9 kg* 2 , PT-LB51 models won’tweigh you down—even when you’re carry-ing with you a laptop. PT-LB51 projec-tors are 297 mm wide by 210 mmdeep—about the size of an A4sheet of paper—and only 57 mmhigh. Each slips easily into a bagor briefcase.Quick OperationCustomizable Function ButtonOne frequently used functioncan be assigned to this buttonon the top panel of the projec-tor for instant, pushbutton use.Select from shutter, auto setup,picture mode, freeze, and indexwindow functions.Two-Second Speed StartWith Speed Start, the image appears in about twoseconds after you press the power button.Auto SearchWhen a source is connected and you switch theunit on, it automatically detects what kind ofsource is connected and begins projection.Real-Time Keystone CorrectionThe projector automatically senses if you adjust itsangle (vertical direction) during operation andinstantly makes whatever keystone correction isnecessary for optimum viewing.Direct Power OffYou can disconnect thepower cable and movethe projector as soon asyour presentation is fin-ished, because the cool-ing fan keeps operatinguntil the lamp is cooled.Other Features• Operation assistance •Short-throw zoom lens• Anti-theft features: User password, control panellock and text superimposing • Projector AI• Index Window • Auto power off • HDTV com-patibility • Full compatibility with sRGB colourspace for accurate colour reproduction (in naturalmode) • Picture mode selection (standard/dynam-ic/natural) • 3x digital zoom • Shutter functionfor image/sound muting • Selectable 17-languageon-screen menu • Ceiling mountable (option)*1 With Wireless Manager ME 4.5, you can use the projector screen as a sec-ondary monitor for the PC. In this setup, Microsoft ® PowerPoint ® must be setto “Show Presenter View.”*2 1.8 kg for the PT-LB51U and PT-LB51SU; 1.9 kg for the PT-LB51NTU.Rear viewEquipped with two trans-mitters for an extendedremote control range.Equipped with two computer (RGB) inputs. The computer (RGB) 2 IN can beswitched to computer (RGB) 1 OUT for loop-through monitoring.• No need for PC cable connection• Multiple PC connection capability• A wide variety of wireless functionsPT-LB51UPT-LB51SUPT-LB51NTUThe PT-LB51NTU’s suppliedremote control featuresMicrosoft ® PowerPoint ® pageup/down capability.Ambient LightSensor ( ALS )Daylight ViewCircuitLCD PanelsThe Daylight View 2 ProcessProjectorSimulated image when theDaylight View 2 is turned off.Simulated image when theDaylight View 2 is turned on.210 mm(8-1/4˝)57 mm(2-1/4˝)297 mm (11-11/16˝)