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Figure of projected image and throw distance
Note
f This illustration is prepared on the assumption that the projected image size and position have been aligned to fit full in the screen.
f This illustration is not in accurate scale.
SH
SW
SD
L
(LW/LT)
*1
*2
L1
*1 For details about calculating the projection distance, refer to "Formula for calculating the projection distance per projection lens" (x page 56).
*2 LW: Minimum projection distance when the Zoom Lens is used
LT: Maximum projection distance when the Zoom Lens is used
Projection lens Model No.
ET-D3LEW10
ET-D75LE10
ET-D3LES20/ET-D75LE20
ET-D3LET30
ET-D75LE30
ET-D3LET40
ET-D75LE40
ET-D3LEW50/ET-D75LE50
ET-D3LEW60/ET-D75LE6
ET-D3LET80/ET-D75LE8
Note
f For the adjustment range of the projected image position with the lens shift, refer to "Lens shift range" (x page 90).
44 - ENGLISH
Chapter 2 Getting Started — Setting up
Projected image
SW
Projected image height
Projected image width
Projected image size
Projection distance (distance from the front end of the projection lens to the screen)
Lens protrusion dimension (distance from the front surface of the projector to the front end of the projection
lens)
Lens protrusion dimension (L1) (approximate value)
Screen
L (LW/LT)
L (LW/LT)
Screen
0.210
0.125
0.121
0.178
0.121
0.135
0.135
0.203
0.212
0.262
L1
L1
(Unit: m)
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