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Visual Systems Division
Technical Bulletin
Installation Data
MT1050
with Optional MT13ZL Zoom Lens (1.3 – 1.6:1)
Rev. 1.6
Page 1
Contents
Product Description, Lens Specs, Notes and Formulas
Page 1
Projection Distances and Screen Sizes
Ceiling Mount Installation
Page 2
Desktop Setup
Page 3
Cabinet Dimensions
Top, Front and Right Side
Page 4
Bottom, Back and Left Side
Page 5
Ceiling Mount Dimensions
Page 6
Timing Chart
Page 7
PC Control Codes
Page 8
Product Description
Type:
3 panel, 1.3” p-Si TFT LCD projector
Dimensions: 11.1”(W) x 4.8”(H) x 16.8”(D) (
w/lens installed)
Native Resolution:
1024 x 768
Weight:
17.4 lbs
(w/lens installed)
Brightness:
2100 ANSI Lumens
Lens Specifications
MT13ZL Zoom Lens
Throw Ratio:
1.23 – 1.29:1(Wide) / 1.53 – 1.59:1(Tele)
Screen Sizes:
40 – 300” Diagonal
Offset Angle:
13.9
°
– 14.6
°
(Wide) / 11.4
°
– 11.8
°
(Tele)
Distortion:
0.7% TV Distortion
Focal Length:
35 – 43mm
MTF (
@
30 lp/mm Green):
Ctr >65% Corner >40%
F/#:
2.3 – 2.8
AR Coated:
Multi-Layer Coated
Focus Adjustment:
Manual Focus/Manual Zoom
Chromatic Aberration:
Max 10
µ
m
Notes
§
For Screen Sizes of 40 to 200 inches not indicated on the projection tables, use the formulas below.
§
If the figures on the tables do not match the results of formulas, use the figures in the table.
§
The ceiling must be strong enough to support the LCD projector and the installation must be in accordance with any local
building codes.
•
All calculations are based on 4:3 aspect ratio.
•
Distances are in inches, for millimeters multiply by 25.4.
•
Distances may vary
±
5%.
Formulas
Units: Inches
(for millimeters multiply final number by 25.4)
D
= Screen Diagonal (4:3)
H
= D x 0.8
H
= Screen Width (4:3)
V
= D x 0.6
V
= Screen Height (4:3)
M
= 0.95403H
M
= Projection magnification
B
= 0.3346M
B
= Vertical distance between lens center and screen center
C
(Wide) = 1.3623M – 2.325
C
= Throw distance
C
(Tele) = 1.6756M – 2.325
D
= 0.0585M
D
= Vertical distance between lens center and top of screen (bottom of screen
for desktop application)
α
(wide) = tan
-1
(B/C(wide))
α
= Throw angle
α
(tele) = tan
-1
(B/C(tele))