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InFocus LP850 Projector

Part Number: LP850

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Native Aspect Ratio4x3
Lumens (Eco/High)3600/4500
Closed Captioning
Speakers2 x 1 watt stereo
Audible Noise (Eco/High, dBA)40 dB/40 dB
Keystone± 15ºV/± 5ºH
Lamp Hours (Eco/High)1500/1500
Image Offset
Lens Shift: Horz (min/max)/
Lens Shift: Vert (min/max)/
Throw Ratio
Product Dimensions HxWxD12.2in x 16.5in x 6.3in (309.88mm x 419.1mm x 160.02mm)
Shipping Weight(lbs/kg)24.4/11.1
Shipping Dimensions HxWxD21in x 19in x 14in (533.4mm x 482.6mm x 355.6mm)
Power consumption (Max, Watts)
Product Warranty2 Years
Lamp Warranty6 Months
Accessory Warranty90 Days
ApprovalsFCC A, UL/cUL, CE, TUV


  • Lamp Hours and Filter Hours no longer reset to zero when firmware upgrade is performed
  • Power and Lamp LEDs change behavior when 2000 lamp hours have elapsed. On old versions, the two LEDs flashed red. On the new firmware version, the Lamp LED flashes red but the Power LED stays green.
  • Lamp no longer disabled after 2000 hours of use. Instead, the Change Lamp message box appears at startup.

  • Enhanced RS232 functionality
  • Resets both the lamp and dust filter timers
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    Laptop Display Shortcuts
    Most laptop computers require a function key or software command to activate/deactivate the laptop video output signal. Click the link at the below for a full list.

    Laptop Activation Guide
    Get Service
    > Warranty Status

    U.S. & Canada
    > Get Warranty Service
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    Contact Us
    US & Canada
    Mon-Fri, 6am - 5pm PST
    > 877-388-8360
    > Submit an Online Question

    Asia-Pacific Region
    Mon-Fri:9am -5pm Local Time
    Singapore +65 6506-3196
    Australia 1300-290-922
    China 800-888-9288

    Europe, Middle-East & Africa
    Mon-Fri:08:00 - 17:00
    France 0800 905-993
    Germany 0800 181-3649
    Italy 0800 877-238
    Spain +34 902 366 592
    Sweden 020-791251
    UK 0800 028-6470
    Other 008000 463-6287