Setting up

Screen size and throw distance

You can adjust the projection size with 1.2x zoom lens. Calculate and define the throw distance as follows.

Getting

Projected image

SH

SW

Screen

SH

H1

SW

L (LW/LT)

81.2 mm

L (LW/LT)

Started

PT-LB51NTU/PT-LB51U

 

Projection size (4 : 3)

Throw distance (L)

Height

Screen

 

Screen height

Screen width

Minimum

Maximum

position

diagonal (SD)

 

(SH)

(SW)

distance (LW)

distance (LT)

(H1)

33" (0.84 m)

 

0.50 m (1'7")

0.67 m (2'2")

 

1.1 m (3'7")

0.07 m (2-3/4”)

40" (1.02 m)

 

0.61 m (2')

0.81 m (2'7")

1.2 m (3'11")

1.4 m (4'7")

0.08 m (3-1/8”)

50" (1.27 m)

 

0.76 m (2'5")

1.02 m (3'4")

1.6 m (5'2")

1.8 m (5'10")

0.11 m (4-5/16”)

60" (1.52 m)

 

0.91 m (2'11")

1.22 m (4')

1.9 m (6'2")

2.1 m (6'10")

0.13 m (5-3/32”)

70" (1.78 m)

 

1.07 m (3'06")

1.42 m (4'7")

2.2 m (7'2")

2.5 m (8'2")

0.15 m (5-7/8”)

80" (2.03 m)

 

1.22 m (4')

1.63 m (5'4")

2.5 m (8'2")

2.9 m (9'6")

0.17 m (6-11/16”)

90" (2.29 m)

 

1.37 m (4'5")

1.83 m (6')

2.8 m (9'2")

3.3 m (10'9")

0.19 m (7-15/32”)

100" (2.54 m)

 

1.52 m (4'11")

2.03 m (6'7")

3.1 m (10'2")

3.6 m (11'9")

0.21 m (8-1/4”)

120" (3.05 m)

 

1.83 m (6')

2.44 m (8')

3.7 m (12'1")

4.4 m (14'5")

0.25 m (9-13/16”)

150" (3.81 m)

 

2.29 m (7'6")

3.05 m (10')

4.6 m (15'1")

5.5 m (18)

0.32 m (12-19/32”)

200" (5.08 m)

 

3.05 m (10')

4.06 m (13'3")

6.2 m (20'4")

7.3 m (23'11")

0.42 m (16-17/32”)

250" (6.35 m)

 

3.81 m (12'6")

5.08 m (16'8")

7.7 m (25'3")

9.2 m (30'2")

0.53 m (20-27/32”)

300" (7.62 m)

 

4.57 m (14'11")

6.10 m (20')

9.2 m (30'2")

11.1 m (36'5")

0.64 m (25-3/16”)

PT-LB51SU

 

Projection size (4 : 3)

Throw distance (L)

Height

Screen

 

Screen height

Screen width

Minimum

Maximum

position

diagonal (SD)

 

(SH)

(SW)

distance (LW)

distance (LT)

(H1)

33" (0.84 m)

 

0.50 m (1'7")

0.67 m (2'2")

 

1.1 m (3'7")

0.07 m (2-3/4”)

40" (1.02 m)

 

0.61 m (2')

0.81 m (2'7")

1.2 m (3'11")

1.4 m (4'7")

0.09 m (3-17/32”)

50" (1.27 m)

 

0.76 m (2'5")

1.02 m (3'4")

1.5 m (4'11")

1.8 m (5'10")

0.11 m (4-5/16”)

60" (1.52 m)

 

0.91 m (2'11")

1.22 m (4')

1.8 m (5'10")

2.1 m (6'10")

0.13 m (5-3/32”)

70" (1.78 m)

 

1.07 m (3'06")

1.42 m (4'7")

2.1 m (6'10")

2.5 m (8'2")

0.15 m (5-7/8”)

80" (2.03 m)

 

1.22 m (4')

1.63 m (5'4")

2.5 m (8'2")

2.9 m (9'6")

0.17 m (6-11/16”)

90" (2.29 m)

 

1.37 m (4'5")

1.83 m (6')

2.8 m (9'2")

3.2 m (10'5)

0.20 m (7-27/32”)

100" (2.54 m)

 

1.52 m (4'11")

2.03 m (6'7")

3.1 m (10'2")

3.6 m (11'9")

0.22 m (8-21/32”)

120" (3.05 m)

 

1.83 m (6')

2.44 m (8')

3.7 m (12'1")

4.3 m (14'1")

0.26 m (10-7/32”)

150" (3.81 m)

 

2.29 m (7'6")

3.05 m (10')

4.6 m (15'1")

5.4 m (17'8")

0.33 m (12-31/32”)

200" (5.08 m)

 

3.05 m (10')

4.06 m (13'3")

6.1 m (20)

7.3 m (23'11")

0.43 m (16-29/32”)

250" (6.35 m)

 

3.81 m (12'6")

5.08 m (16'8")

7.6 m (24'11")

9.1 m (29'10")

0.54 m (21-1/4”)

300" (7.62 m)

 

4.57 m (14'11")

6.10 m (20')

9.1 m (29'10")

10.9 m (35'9")

0.65 m (25-9/16”)

* All measurements above are approximate and may differ slightly from the actual measurements.

ENGLISH - 14

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Image 14
Panasonic PT-LB51SU manual Setting up, Screen size and throw distance, Projected image Screen