Chapter 2Getting Started — Setting up

Projection distance by Projection Lens

A ±5 % error in listed projection distances may occur.

In addition, when [KEYSTONE] is used, distance is corrected to become smaller than the specified screen size.

For PT‑EZ580

rrWhen the screen aspect ratio is 16:10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Unit: m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

 

 

Optional lens

 

 

 

 

 

Lens type

 

Fixed-

Short focus

Long focus

 

Ultra long

Height position (H)*2

 

 

zoom lens

focus

 

focus zoom

 

 

 

 

zoom lens

zoom lens

 

 

 

 

 

 

 

 

 

 

lens

 

lens

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Projection Lens Model No.

 

ET‑ELW21

ET‑ELW20

ET‑ELT20

 

ET‑ELT21

Standard zoom

 

 

Throw ratio*1

 

1.7‑2.8:1

0.8:1

1.3‑1.7:1

2.8‑4.6:1

 

4.6‑7.2:1

 

 

 

 

lens/ET‑ELW20/

ET‑ELW21

Projected image size

 

 

 

 

Projection distance (L)

 

 

 

 

Diagonal (SD)

Height

Width

Min.

 

Max.

Fixed

Min.

Max.

Min.

Max.

 

Min.

Max.

ET‑ELT20/

 

 

 

ET‑ELT21

 

(SH)

(SW)

(LW)

 

(LT)

(LW)

(LT)

(LW)

(LT)

 

(LW)

(LT)

 

1.02

(40")

0.538

0.862

1.36

 

2.35

0.63

1.02

1.41

2.29

3.81

 

3.72

6.03

-0.05 - 0.59

0.27

1.27

(50")

0.673

1.077

1.71

 

2.95

0.80

1.29

1.77

2.89

4.79

 

4.70

7.59

-0.07 - 0.74

0.34

1.52

(60")

0.808

1.292

2.06

 

3.55

0.97

1.55

2.14

3.49

5.77

 

5.68

9.15

-0.08 - 0.89

0.40

1.78

(70")

0.942

1.506

2.42

 

4.15

1.14

1.82

2.50

4.09

6.75

 

6.66

10.71

-0.09 - 1.04

0.47

2.03

(80")

1.077

1.723

2.77

 

4.76

1.32

2.09

2.87

4.69

7.73

 

7.64

12.27

-0.11 - 1.18

0.54

2.29

(90")

1.212

1.939

3.12

 

5.36

1.49

2.36

3.23

5.30

8.71

 

8.63

13.83

-0.12 - 1.33

0.61

2.54 (100")

1.346

2.154

3.48

 

5.96

1.66

2.63

3.60

5.90

9.69

 

9.61

15.39

-0.13 - 1.48

0.67

3.05 (120")

1.615

2.585

4.18

 

7.16

2.00

3.16

4.32

7.10

11.65

 

11.57

18.51

-0.16 - 1.78

0.81

3.81 (150")

2.019

3.231

5.24

 

8.96

2.52

3.96

5.42

8.90

14.59

 

14.52

23.19

-0.20 - 2.22

1.01

5.08 (200")

2.692

4.308

7.01

 

11.96

3.38

5.31

7.25

11.91

19.49

 

19.43

30.99

-0.27 - 2.96

1.35

6.35 (250")

3.365

5.385

8.77

 

14.96

4.24

6.65

9.07

14.91

24.39

 

24.34

38.79

-0.34 - 3.70

1.68

7.62 (300")

4.039

6.462

10.54

 

17.97

5.10

7.99

10.9

17.92

29.29

 

29.25

46.59

-0.40 - 4.44

2.02

8.89 (350")

4.712

7.539

12.30

 

20.97

5.95

9.33

12.73

20.92

34.19

 

34.16

54.39

-0.47 - 5.18

2.36

10.16

(400")

5.385

8.616

14.07

 

23.97

6.81

10.67

14.55

23.93

39.09

 

39.07

62.19

-0.54 - 5.92

2.69

*1 The throw ratio is based on the value during projection with the projected image size of 2.03 m (80").

 

 

 

 

*2 When the fixed-focus lens (Model No.: ET‑ELW21) is attached, the lens shift is not possible. The height position (H) becomes SH/2.

 

rrWhen the screen aspect ratio is 16:9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Unit: m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

 

 

Optional lens

 

 

 

 

 

Lens type

 

Fixed-

Short focus

Long focus

 

Ultra long

Height position (H)*2

 

 

zoom lens

focus

 

focus zoom

 

 

 

 

zoom lens

zoom lens

 

 

 

 

 

 

 

 

 

 

lens

 

lens

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Projection Lens Model No.

 

ET‑ELW21

ET‑ELW20

ET‑ELT20

 

ET‑ELT21

Standard zoom

 

 

Throw ratio*1

 

1.7‑2.8:1

0.8:1

1.3‑1.7:1

2.8‑4.6:1

 

4.6‑7.2:1

 

 

 

 

lens/ET‑ELW20/

ET‑ELW21

Projected image size

 

 

 

 

Projection distance (L)

 

 

 

 

Diagonal (SD)

Height

Width

Min.

 

Max.

Fixed

Min.

Max.

Min.

Max.

 

Min.

Max.

ET‑ELT20/

 

 

 

ET‑ELT21

 

(SH)

(SW)

(LW)

 

(LT)

(LW)

(LT)

(LW)

(LT)

 

(LW)

(LT)

 

1.02

(40")

0.498

0.886

1.40

 

2.42

0.65

1.05

1.45

2.36

3.92

 

3.83

6.20

-0.05 - 0.55

0.25

1.27

(50")

0.623

1.107

1.76

 

3.04

0.83

1.32

1.82

2.97

4.92

 

4.83

7.81

-0.06 - 0.68

0.31

1.52

(60")

0.747

1.328

2.12

 

3.65

1.00

1.60

2.20

3.59

5.93

 

5.84

9.41

-0.07 - 0.82

0.37

1.78

(70")

0.872

1.550

2.49

 

4.27

1.18

1.87

2.57

4.21

6.94

 

6.85

11.01

-0.09 - 0.96

0.44

2.03

(80")

0.996

1.771

2.85

 

4.89

1.35

2.15

2.95

4.83

7.95

 

7.86

12.62

-0.10 - 1.10

0.50

2.29

(90")

1.121

1.992

3.21

 

5.51

1.53

2.43

3.32

5.45

8.95

 

8.87

14.22

-0.11 - 1.23

0.56

2.54 (100")

1.245

2.214

3.57

 

6.12

1.71

2.70

3.70

6.06

9.96

 

9.88

15.82

-0.12 - 1.37

0.62

3.05 (120")

1.494

2.657

4.30

 

7.36

2.06

3.25

4.45

7.30

11.97

 

11.90

19.03

-0.15 - 1.64

0.75

3.81 (150")

1.868

3.321

5.39

 

9.21

2.59

4.08

5.58

9.15

15.00

 

14.93

23.84

-0.19 - 2.05

0.93

5.08 (200")

2.491

4.428

7.20

 

12.29

3.47

5.46

7.45

12.24

20.03

 

19.98

31.86

-0.25 - 2.74

1.25

6.35 (250")

3.113

5.535

9.02

 

15.38

4.36

6.83

9.33

15.33

25.07

 

25.02

39.87

-0.31 - 3.42

1.56

7.62 (300")

3.736

6.641

10.83

 

18.47

5.24

8.21

11.20

18.42

30.10

 

30.07

47.89

-0.37 - 4.11

1.87

8.89 (350")

4.358

7.748

12.65

 

21.55

6.12

9.59

13.08

21.51

35.14

 

35.12

55.91

-0.44 - 4.79

2.18

10.16

(400")

4.981

8.855

14.46

 

24.64

7.00

10.97

14.96

24.60

40.18

 

40.17

63.92

-0.50 - 5.48

2.49

*1 The throw ratio is based on the value during projection with the projected image size of 2.03 m (80").

*2 When the fixed-focus lens (Model No.: ET‑ELW21) is attached, the lens shift is not possible. The height position (H) becomes SH/2.

32 - ENGLISH