Panasonic PTF300NTU User Manual

Technical Information

NGLISH - 57

Appendix

All measurements and the calculation results below are approximate and may differ slightly from the actual
measurements.

J Calculation methods

SW (m) = SD (") x 0.0221

SH (m) = SD (") x 0.0125

LW (m) = 0.0297 x SD (") - 0.045

LT (m) = 0.0592 x SD (") - 0.061

Screen size and throw distance for 16:9 aspect ratio

Projection size (16 : 9)

Throw distance (L)

Screen diagonal (SD)

Screen height (SH)

Screen width (SW)

Minimum distance

(LW)

Maximum distance

(LT)

33" (0.84 m)

0.41 m

(1'4")

0.73 m

(2'4")

1.9 m

(6'2")

40" (1.02 m)

0.50 m

(1'7")

0.89 m

(2'11")

1.2 m

(3'11")

2.3 m

(7'6")

50" (1.27 m)

0.62 m

(2')

1.11 m

(3'7")

1.5 m

(4'11")

2.9 m

(9'6")

60" (1.52 m)

0.75 m

(2'5")

1.33 m

(4'4")

1.7 m

(5'6")

3.5 m

(11'5")

70" (1.78 m)

0.87 m

(2'10")

1.55 m

(5'1")

2.0 m

(6'6")

4.1 m

(13'5")

80" (2.03 m)

1.00 m

(3'3")

1.77 m

(5'9")

2.3 m

(7'6")

4.7 m

(15'5")

90" (2.29 m)

1.12 m

(3'8")

1.99 m

(6'6")

2.6 m

(8'6")

5.3 m

(17'4")

100" (2.54 m)

1.25 m

(4'1")

2.21 m

(7'3")

2.9 m

(9'6")

5.9 m

(19'4")

120" (3.05 m)

1.49 m

(4'10")

2.66 m

(8'8")

3.5 m

(11'5")

7.1 m

(23'3")

150" (3.81 m)

1.87 m

(6'1")

3.32 m (10'10")

4.4 m

(14'5")

8.8 m (28'10")

200" (5.08 m)

2.49 m

(8'2")

4.43 m

(14'6")

5.9 m

(19'4")

11.8 m

(38'8")

250" (6.35 m)

3.11 m

(10'2")

5.53 m

(18'1")

7.4 m

(24'3")

14.7 m

(48'2")

300" (7.62 m)

3.74 m

(12'3")

6.64 m

(21'9")

8.9 m

(29'2")

17.7 m

(58')