Installation

Projection distances by the type of projection lenses (for PT-D7500U)

• For the screen aspect ratio of 16:9

 

 

 

 

 

Units: m (feet/inches)

 

 

 

 

 

 

 

 

 

 

 

 

Screen

Screen dimensions

 

 

 

Projection distance (L)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Zoom lens

 

 

 

Fixed-focus lens

size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Effective

Effective

ET-D75LE1/SC(1.87-2.5 :1)

ET-D75LE2/SC(2.5-3.75 :1)

ET-D75LE3/SC(3.75-6.25 :1)

ET-D75LE4/SC(6.25-10.0 :1)

ET-D75LE5

(inch)

height (SH)

width(SW)

 

 

 

 

 

 

 

 

(1.0 : 1)

 

Minimum

Maximum

Minimum

Maximum

Minimum

Maximum

Minimum

Maximum

 

 

 

 

 

 

 

 

 

 

 

 

70

0.871

1.549

3.062

4.090

4.133

6.196

6.258

10.326

10.332

16.845

1.535

 

(2'10")

(5'1")

(10'1")

(13'5")

(13'7")

(20'4")

(20'7")

(34'0")

(34'0")

(55'5")

(5'1")

80

0.996

1.771

3.510

4.688

4.735

7.097

7.166

11.819

11.824

19.266

1.766

 

(3'3")

(5'10")

(11'6")

(15'5")

(15'7")

(23'4")

(23'7")

(38'11")

(38'11")

(63'4")

(5'10")

90

1.120

1.992

3.959

5.287

5.337

7.997

8.074

13.311

13.317

21.687

1.998

 

(3'8")

(6'7")

(13'0")

(17'4")

(17'7")

(26'3")

(26'7")

(43'9")

(43'10")

(71'4")

(6'7")

100

1.245

2.214

4.407

5.885

5.939

8.897

8.982

14.804

14.809

24.108

2.229

 

(4'1")

(7'3")

(14'6")

(19'4")

(19'6")

(29'6")

(29'6")

(48'8")

(48'9")

(79'3")

(7'4")

120

1.494

2.657

5.304

7.083

7.143

10.698

10.798

17.788

17.794

28.950

2.692

 

(4'11")

(8'9")

(17'5")

(23'3")

(23'6")

(35'2")

(35'6")

(58'6")

(58'6")

(95'2")

(8'10")

150

1.868

3.321

6.649

8.878

8.949

13.399

13.522

22.266

22.271

36.213

3.386

 

(6'2")

(10'11")

(21'10")

(29'2")

(29'5")

(44'1")

(44'6")

(73'3")

(73'3")

(119'1")

(11'2")

200

2.491

4.428

8.890

11.871

11.958

17.901

18.081

29.728

29.734

48.318

4.542

 

(8'2")

(14'6")

(29'37")

(39'0")

(39'4")

(58'11")

(59'6")

(97'10")

(97'10")

(158'11")

(14'11")

250

3.113

5.535

11.132

14.865

14.968

22.403

22.601

37.190

37.196

60.424

5.699

 

(10'3")

(18'2")

(36'7")

(48'11")

(49'3")

(73'8")

(74'4")

(122'4")

(122'4")

(198'9")

(18'19")

300

3.736

6.641

13.374

17.858

17.979

26.905

27.140

44.652

44.658

72.529

6.855

 

(12'3")

(21'70")

(44'0")

(58'9")

(59'11")

(88'6")

(89'3")

(146'11")

(146'11")

(238'7")

(22'7")

350

4.358

7.748

15.616

20.851

20.987

31.407

31.680

52.114

52.120

84.634

 

 

(14'4")

(25'5")

(51'4")

(68'7")

(69'0")

(103'4")

(104'2")

(171'5")

(171'5")

(278'5")

-----

400

4.981

8.855

17.857

23.844

23.997

35.909

36.219

59.577

59.582

96.740

 

 

(16'4")

(29'0")

(58'9")

(78'5")

(78'11")

(118'11")

(119'1")

(196'0")

(196'0")

(318'2")

-----

500

6.226

11.069

22.341

29.830

30.018

44.913

45.298

74.501

74.507

120.950

 

 

(20'5")

(36'4")

(73'6")

(98'0")

(98'9")

(147'11")

(149'0")

(245'1")

(245'1")

(397'10")

-----

600

7.472

13.282

26.824

35.816

36.035

53.917

54.377

89.425

89.431

145.161

 

 

(24'7")

(43'8")

(88'3")

(117'10")

(118'6")

(177'4")

(178'11")

(294'2")

(294'2")

(477'16")

-----

 

 

 

 

 

 

 

 

 

 

 

 

Note • The projection distances listed here involve an error of ±5%.

Keystone distortions are corrected in the way the screen size becomes smaller than the original one.

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Panasonic PT-D7500U manual Installation, For the screen aspect ratio Units m feet/inches