Notes On Screen - Sony VPH-G90E Installation Manual

Before Installation

Notes on Screen

Screen size
The screen size is the diagonal length of the screen in
inches, while the aspect ratio of the screen is 4:3. The
ratio of the screen height, width, and diagonal is 3:4:5.
4
3
5
If you use a screen with 4:3 aspect ratio whose size is
not given in the table below, you can calculate the
screen height and width from the screen size (inches)
as follows.
Calculate at the conversion rate of 25.4 mm to the
inch.
Height (mm) = Screen size × 25.4 ×
Width (mm) = Screen size × 25.4 ×
Screen size and dimensions
Screen size (inches)
(Diagonal) Height (mm)
90
100
120
150
180
200
250
300
10
(GB) Installation
3
/
5
4
/
5
Width (mm)
1372 1829
1524 2032
1829 2438
2286 3048
2743 3658
3048 4064
3810 5080
4572 6096
Screens with an aspect ratio other than
4:3
When the height is greater
Calculate the screen size with 4:3 aspect ratio from the
screen height as shown below. Install the projector and
screen in accordance with the screen size obtained.
--- : Screen whose aspect ratio is 4:3
Screen size (inch) = (height (mm) ×
Example: When the screen height is 1500 mm
(1500 (mm) × ) ×
5 1
/ /
3 25.4
When the width is greater
Calculate the screen size with 4:3 aspect ratio from the
screen width as shown below. Install the projector and
screen in accordance with the screen size obtained.
---: Screen whose aspect ratio is 4:3
Screen size (inch) = (width (mm) ×
Example: When the screen width is 2000 mm
(2000 (mm) × ) ×
5 1
/ /
4 25.4
) ×
5 1
/ /
3 25.4
= Approx. 98 inches
) ×
5 1
/ /
4 25.4
= Approx. 98 inches