Chapter 2
Getting Started — Setting up
40 - ENGLISH
PT‑MZ770
Projection lens
Model No.
Only [KEYSTONE] used
*1
[KEYSTONE] and [CURVED CORRECTION] used
together
Only [CURVED
CORRECTION] used
Vertical
keystone
correction
angle α (°)
Horizontal
keystone
correction
angle β (°)
Vertical
keystone
correction
angle α (°)
Horizontal
keystone
correction
angle β (°)
Min. value
of R2/L2
Min. value
of R3/L3
Min. value
of R2/L2
Min. value
of R3/L3
Standard zoom
lens/ET-ELS20
±25
±30
±20
±15
0.9
1.8
0.5
1.0
ET-ELW21
±22
±15
±8
±8
1.7
4.3
1.0
2.6
ET-ELW22
±22
±15
±8
±8
1.7
4.3
1.0
2.6
ET-ELW20
±25
±30
±20
±15
1.2
3.1
0.7
1.8
ET-ELT22
±25
±30
±20
±15
0.6
1.1
0.3
0.6
ET-ELT23
±25
±30
±20
±15
0.4
0.7
0.2
0.4
*1 When [VERTICAL KEYSTONE] and [HORIZONTAL KEYSTONE] are used simultaneously, correction cannot be made exceeding total of 55°.
PT‑MW730
Projection lens
Model No.
Only [KEYSTONE] used
*1
[KEYSTONE] and [CURVED CORRECTION] used
together
Only [CURVED
CORRECTION] used
Vertical
keystone
correction
angle α (°)
Horizontal
keystone
correction
angle β (°)
Vertical
keystone
correction
angle α (°)
Horizontal
keystone
correction
angle β (°)
Min. value
for R2/L2
Min. value
for R3/L3
Min. value
for R2/L2
Min. value
for R3/L3
Standard zoom
lens/ET-ELS20
±35
±35
±20
±15
0.9
1.8
0.5
1.0
ET-ELW21
±22
±15
±8
±8
1.7
4.3
1.0
2.6
ET-ELW22
±22
±15
±8
±8
1.7
4.3
1.0
2.6
ET-ELW20
±35
±35
±20
±15
1.2
3.1
0.7
1.8
ET-ELT22
±35
±35
±20
±15
0.6
1.1
0.3
0.6
ET-ELT23
±35
±35
±20
±15
0.4
0.7
0.2
0.4
*1 When [VERTICAL KEYSTONE] and [HORIZONTAL KEYSTONE] are used simultaneously, correction cannot be made exceeding total of 55°.
Note
f
When [SCREEN ADJUSTMENT] is used, the focus of the entire screen may be lost as correction increases.
f
Make the curved screen a circular arc shape with one part of a perfect circle removed.
Содержание PT-MZ770
Страница 57: ...ENGLISH 57 Chapter 3 Basic Operations This chapter describes basic operations to start with...
Страница 153: ...ENGLISH 153 Chapter 5 Operations This chapter describes how to use each function...
Страница 210: ...210 ENGLISH Chapter 7 Appendix This chapter describes specifications and after sales service for the projector...