Getting Started
E
NGLISH - 14
Setting up
You can adjust the projection size with 1.2x zoom lens. Calculate and define the throw distance as follows.
PT-LB51NTU/PT-LB51U
PT-LB51SU
* All measurements above are approximate and may differ slightly from the actual measurements.
Screen size and throw distance
Projection size (4 : 3)
Throw distance (L)
Height
position
(H1)
Screen
diagonal (SD)
Screen height
(SH)
Screen width
(SW)
Minimum
distance (LW)
Maximum
distance (LT)
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”)
Projection size (4 : 3)
Throw distance (L)
Height
position
(H1)
Screen
diagonal (SD)
Screen height
(SH)
Screen width
(SW)
Minimum
distance (LW)
Maximum
distance (LT)
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”)
SD
SW
SH
1H
L (LW/LT)
L (LW/LT)
H
S
W
S
m
m
2.
1
8
Screen
Projected image