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DU6871/DW6851/DX6831 DLP Projector - User's Manual
DU6871/DW6851/DX6831 lens series
7 types of optional electric lenses are available for the projector� Contact the authorized
dealer of Vivitek for details�
Part Number Lens Name F Number Focal Length
Zoom
Ratio
Screen
Size
Throw Ratio
DU6871 DW6851 DX6831
D88-UWZ01 Ultra Wide Zoom 1�96-2�3 11�3-14�1mm 1�25:1 40"-500" 0�75-0�93:1 0�78-0�99:1 0�77-0�97:1
D88-WF18501 Wide Fix 1�85 11�6mm --- 40"-500" 0�76:1 0�8:1 0�79:1
D88-WZ01 Wide Zoom 1�85-2�5 18�7-26�5mm 1�41:1 40"-500" 1�25-1�79:1 1�31-1�87:1 1�3-1�85:1
D88-ST001 Standard Lens 1�7-1�9 26-34mm 1�3:1 40"-500" 1�73-2�27:1 1�81-2�38:1 1�79-2�35:1
D88-SMLZ01 Semi Long Zoom 1�86-2�48 32�9-54�2mm 1�65:1 40"-500" 2�22-3�67:1 2�33-3�86:1 2�3-3�81:1
D88-LOZ101 Long Zoom 1 1�85-2�41 52�8-79�1mm 1�5:1 40"-500" 3�58-5�38-1 3�76-5�64:1 3�71-5�57:1
D88-LOZ201 Long Zoom 2 1�85-2�48 78�5-121�9mm 1�55:1 40"-500" 5�31-8�26:1 5�56-8�67:1 5�5-8�56:1
• Above lenses can support to vertical shift 0-50%, horizontal shift ±10% except of D88-WF18501�
• D88-WF18501 is a xed lens, the vertical and horizontal shift range is 0%, the corners of the projected
image may appear shadows or distortion if lens is shifted horizontally or vertically�
• Projector lens supports Lens memory function, please perform Center Lens function after changing the
lens� If you do not perform this function, the projector will not be able to get an accurate lens parameters,
some of lens control features may not be accurate action�