Vidikron 140/150 manual Vertical and Horizontal Lens Shift Limits

Installation

Table 3-4lists the lens shift limits for each available Vision 140/150 lens, as percentages and absolute measurements with a 100 x 56 inch (1.78:1) screen.

Table 3-4. Vertical and Horizontal Lens Shift Limits

				Lens Option
			B or C	D	E
Lens Shift Limits, as Percentages of Screen Height or Width (Notes 1, 2 and 3)
Vertical		Up		60%
(Notes 2 and 3)
		Down		60%
Horizontal		Left	22%	20%	21%
(Note 2)
		Right	22%	20%	21%
	Lens Shift Limits in Inches, with a 100-by-56 inch (1.78:1) Screen
Vertical		Up		33.60
		Down		33.60
Horizontal		Left	22.00	20.00	21.00
		Right	22.00	20.00	21.00

Notes:

1. With no vertical or horizontal lens shift, the lens center and screen center are aligned with each other.

2. Vertical shift limits are percentages of the screen height. Horizontal shift limits are percentages of the screen width.

3. Vertical lens shift figures are for ceiling mount configurations. For floor installations (where the projector is upright), reverse the up/down vertical lens shift percentages.

24 Vision Model 140/150 Owner’s Operating Manual