If the projector is used with a screen size not listed in this manual, check the diagonal dimension (inch) of your screen and calculate the projection distance using the following formulas.

„Calculation formulas for projection distance by lens types (for PT-DZ12000U)

Model number of

Throw ratio

Aspect ratio

Projection distance (L) formula (Units: m)

projection lens

 

 

 

 

 

 

 

 

 

 

1.4-1.8 : 1

16:10

Minimal distance : L = 0.0298 × Screen diagonal (inch) – 0.0760

 

 

Maximal distance: L = 0.0399 × Screen diagonal (inch) – 0.1004

 

 

 

 

 

 

 

 

 

 

ET-D75LE1

1.4-1.8 : 1

16:9

Minimal distance : L = 0.0307 × Screen diagonal (inch) – 0.0760

 

Maximal distance: L = 0.0410 × Screen diagonal (inch) – 0.1004

 

 

 

 

 

 

 

 

 

 

 

1.6-2.2 : 1

4:3

Minimal distance : L = 0.0338 × Screen diagonal (inch) – 0.0760

 

 

Maximal distance: L = 0.0451 × Screen diagonal (inch) – 0.1004

 

 

 

 

 

 

 

 

 

 

 

1.8-2.8 : 1

16:10

Minimal distance : L = 0.0400 × Screen diagonal (inch) – 0.0795

 

 

Maximal distance: L = 0.0601 × Screen diagonal (inch) – 0.1064

 

 

 

 

 

 

 

 

 

 

ET-D75LE2

1.8-2.8 : 1

16:9

Minimal distance : L = 0.0412 × Screen diagonal (inch) – 0.0795

 

Maximal distance: L = 0.0617 × Screen diagonal (inch) – 0.1064

 

 

 

 

 

 

 

 

 

 

 

2.2-3.3 : 1

4:3

Minimal distance : L = 0.0453 × Screen diagonal (inch) – 0.0795

 

 

Maximal distance: L = 0.0680 × Screen diagonal (inch) – 0.1064

 

 

 

 

 

 

 

 

 

 

 

2.8-4.6 : 1

16:10

Minimal distance : L = 0.0601 × Screen diagonal (inch) – 0.0958

 

 

Maximal distance: L = 0.1003 × Screen diagonal (inch) – 0.1216

 

 

 

 

 

 

 

 

 

 

ET-D75LE3

2.8-4.6 : 1

16:9

Minimal distance : L = 0.0617 × Screen diagonal (inch) – 0.0958

 

Maximal distance: L = 0.1031 × Screen diagonal (inch) – 0.1216

 

 

 

 

lens

 

 

 

 

 

3.3-5.6 : 1

4:3

Minimal distance : L = 0.0680 × Screen diagonal (inch) – 0.0958

 

Maximal distance: L = 0.1136 × Screen diagonal (inch) – 0.1216

 

 

 

Zoom

 

 

 

 

 

4.6-7.4 : 1

16:10

Minimal distance : L = 0.1003 × Screen diagonal (inch) – 0.1158

 

 

 

 

Maximal distance: L = 0.1595 × Screen diagonal (inch) – 0.1013

 

 

 

 

 

 

 

 

 

 

ET-D75LE4

4.6-7.4 : 1

16:9

Minimal distance : L = 0.1031 × Screen diagonal (inch) – 0.1158

 

Maximal distance: L = 0.1639 × Screen diagonal (inch) – 0.1013

 

 

 

 

 

 

 

 

 

 

 

5.6-8.9 : 1

4:3

Minimal distance : L = 0.1136 × Screen diagonal (inch) – 0.1158

 

 

Maximal distance: L = 0.1806 × Screen diagonal (inch) – 0.1013

 

 

 

 

 

 

 

 

 

 

 

7.3-13.8 : 1

16:10

Minimal distance : L = 0.1595 × Screen diagonal (inch) – 0.3862

 

 

Maximal distance: L = 0.2989 × Screen diagonal (inch) – 0.3598

 

 

 

 

 

 

 

 

 

 

ET-D75LE8

7.3-13.8 : 1

16:9

Minimal distance : L = 0.1640 × Screen diagonal (inch) – 0.3862

 

Maximal distance: L = 0.3072 × Screen diagonal (inch) – 0.3598

 

 

 

 

 

 

 

 

 

 

 

8.8-16.5 : 1

4:3

Minimal distance : L = 0.1806 × Screen diagonal (inch) – 0.3862

 

 

Maximal distance: L = 0.3383 × Screen diagonal (inch) – 0.3598

 

 

 

 

 

 

 

 

 

 

 

0.9-1.1 : 1

16:10

Minimal distance : L = 0.0201 × Screen diagonal (inch) – 0.0566

 

 

Maximal distance: L = 0.0241 × Screen diagonal (inch) – 0.0736

 

 

 

 

 

 

 

 

 

 

ET-D75LE6

0.9-1.1 : 1

16:9

Minimal distance : L = 0.0207 × Screen diagonal (inch) – 0.0566

 

Maximal distance: L = 0.0248 × Screen diagonal (inch) – 0.0736

 

 

 

 

 

 

 

 

 

 

 

1.1-1.3 : 1

4:3

Minimal distance : L = 0.0228 × Screen diagonal (inch) – 0.0566

 

 

Maximal distance: L = 0.0273 × Screen diagonal (inch) – 0.0736

 

 

 

 

 

 

 

 

 

lens

 

0.7 : 1

16:10

L = 0.0154 × Screen diagonal (inch) – 0.0835

 

 

focus-

 

 

 

 

ET-D75LE5

0.7 : 1

16:9

L = 0.0158 × Screen diagonal (inch) – 0.0835

 

Fixed

 

 

 

 

 

0.8 : 1

4:3

L = 0.0174 × Screen diagonal (inch) – 0.0835

 

 

 

 

 

 

 

Getting Started

ENGLISH 25

Page 25
Image 25
Panasonic PT-DZ12000U, PT-D12000U manual ET-D75LE1