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Vivitek DW855

Vivitek DW855 Key Features

  • 5500 ANSI Lumens
  • Native Widescreen
  • Wide XGA Resolution
  • 3000 hour lamp life (typical)
  • 15000:1 Contrast Ratio
  • Ultra Short Throw
  • Native Widescreen
  • 12v Trigger
  • Monitor Out
  • 3.4kg (7.5lb.)
  • DLP® technology with BrilliantColor™ for vibrant and rich picture quality
  • 5,500 lumens high brightness with 4,000 hours lamp-life in Eco Mode
  • Easy image corrections with 4 corner geometric adjustment, horizontal and vertical keystone corrections
  • 1.2x zoom ratio for installation flexibility
  • Power over USB-A (5V/1.5A) enables connection of HDMI based multimedia or NovoConnect wireless collaboration devices: NC-X300 and NovoPro
  • New On-screen display (OSD) control menu for ease of use and improved control over viewing options
  • viviBlack enhances black level for higher contrast ratio
  • Supports network control
  • Click for Vivitek DW855 Detailed Specifications
£790 (£948.00 inc. VAT)
Availability: Please Call
Throw Calculator


Size Range: 545 to 68492cm
Lens Vertical
Offset
Minimum
Throw
Maximum
Throw
Foot
Lamberts
Standard Lens 51cm 3.27m 3.27m 28
Click for Throw Calculator

Vivitek DW855 Throw Chart

Vivitek DW855 throw distance chart
How the graph works

Along the horizontal axis is the distance in metres between the front of the projector and the projection screen. Up the vertical axis is the width of the image the projector will produce. We use width rather than diagonal as the width will remain consistent with the throw distance and zoom setting whereas the height and therefore the diagonal will vary depending on the source. For example, if you have a 4:3 aspect ratio projector and use it to watch a 16:9 aspect ratio DVD then the image will be "letterboxed", i.e. the width will remain the same but the height will be reduced.


Projector Throw From Screen Size Table (16:10 aspect ratio, in metres)
Diag.WidthHeightMin. ThrowMax ThrowAreaNits
0.76 0.640.400.390.390.26²6744.0
1.00 0.850.530.510.510.45²3895.3
1.50 1.270.790.760.761.01²1731.3
2.00 1.701.061.021.021.80²973.8
2.50 2.121.321.271.272.81²623.3
3.00 2.541.591.531.534.04²432.8
3.50 2.971.851.781.785.51²318.0
4.00 3.392.122.042.047.19²243.5
4.50 3.822.382.292.299.10²192.4
5.00 4.242.652.542.5411.24²155.8

Nits are a measure of the brightness of the final image. Multiply the figure in the Nits column by the gain of your screen to obtain a true figure.

Projector lamps dim over their life spans so make allowances by multiplying the foot nits by 0.75 to get a reasonable average.If you intend to calibrate your projector then this will also affect brightness. For home cinema use in a well darkened roon, about 42-70 Nits is ideal. For office use, aim for at least 175.

Screen Size For Given Throw Table
Throw Min. Width Max. Width
12.00 20.00 20.00