Panasonic Setting up, Screen size and throw distance, Started, PT-LB51NTU/PT-LB51U, PT-LB51SU

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.

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