JVC D-ILA DLA-M2000LU Instructions Manual page 73

Appendix
For lens unit GL-M2920ZG (2 to 3:1):
Projection screen size
(Diagonal length)
40" (approx. 101.6 cm)
42" (approx. 106.7 cm)
50" (approx. 127.0 cm)
60" (approx. 152.4 cm)
70" (approx. 177.8 cm)
80" (approx. 203.2 cm)
100" (approx. 254.0 cm)
150" (approx. 381.0 cm)
200" (approx. 508.0 cm)
240" (approx. 609.6 cm)
250" (approx. 635.0 cm)
300" (approx. 762.0 cm)
310" (approx. 787.4 cm)
320" (approx. 812.8 cm)
330" (approx. 838.2 cm)
340" (approx. 863.6 cm)
350" (approx. 889.0 cm)
400" (approx. 1016.0 cm)
450" (approx. 1143.0 cm)
470" (approx. 1193.8 cm)
480" (approx. 1219.2 cm)
500" (approx. 1270.0 cm)
521" (approx. 1323.3 cm)
For lens unit GL-M2930SZG (2.9 to 5.5:1):
Projection screen size
(Diagonal length)
40" (approx. 101.6 cm)
50" (approx. 127.0 cm)
60" (approx. 152.4 cm)
70" (approx. 177.8 cm)
80" (approx. 203.2 cm)
100" (approx. 254.0 cm)
150" (approx. 381.0 cm)
200" (approx. 508.0 cm)
240" (approx. 609.6 cm)
250" (approx. 635.0 cm)
260" (approx. 660.4 cm)
270" (approx. 685.8 cm)
280" (approx. 711.2 cm)
300" (approx. 762.0 cm)
350" (approx. 889.0 cm)
400" (approx. 1016.0 cm)
470" (approx. 1193.8 cm)
480" (approx. 1219.2 cm)
500" (approx. 1270.0 cm)
510" (approx. 1295.4 cm)
72
Approximate projection distance
For 4:3 aspect-ratio screens
Wide end Tele end
--------- ---------
--------- 8.23 (2.51)
--------- 9.74 (2.97)
--------- 11.65 (3.55)
9.09 (2.77) 13.55 (4.13)
10.33 (3.15) 15.42 (4.70)
12.83 (3.91) 19.23 (5.86)
19.09 (5.82) 28.71 (8.75)
25.33 (7.72) 38.16 (11.63)
30.35 (9.25) 45.73 (13.94)
31.59 (9.63) 47.64 (14.52)
37.86 (11.54) 57.09 (17.40)
39.11 (11.92) 58.99 (17.98)
40.35 (12.30) 60.89 (18.56)
41.60 (12.68) 62.76 (19.13)
42.85 (13.06) 64.67 (19.71)
44.09 (13.44) ---------
50.36 (15.35) ---------
56.63 (17.26) ---------
59.12 (18.02) ---------
60.37 (18.40) ---------
62.89 (19.17) ---------
65.52 (19.97) ---------
Approximate projection distance
For 4:3 aspect-ratio screens
Wide end Tele end
--------- 14.83 (4.52)
--------- 18.44 (5.62)
--------- 22.05 (6.72)
--------- 25.66 (7.82)
15.55 (4.74) 29.30 (8.93)
19.36 (5.90) 36.52 (11.13)
28.87 (8.80) 54.59 (16.64)
38.39 (11.70) 72.67 (22.15)
45.96 (14.01) 87.14 (26.56)
47.86 (14.59) 90.78 (27.67)
49.77 (15.17) 94.39 (28.77)
51.67 (15.75) 97.99 (29.87)
53.58 (16.33) ---------
57.38 (17.49) ---------
66.90 (20.39) ---------
76.41 (23.29) ---------
89.70 (27.34) ---------
91.60 (27.92) ---------
95.41 (29.08) ---------
97.31 (29.66) ---------
unit: ft (m)
For 16:9 aspect-ration screens
Wide end Tele end
--------- 8.53 (2.60)
--------- 9.96 (2.73)
--------- 10.60 (3.23)
8.50 (2.59) 12.66 (3.86)
9.84 (3.00) 14.73 (4.49)
11.22 (3.42) 16.80 (5.12)
13.94 (4.25) 20.90 (6.37)
20.77 (6.33) 31.23 (9.52)
27.59 (8.41) 41.54 (12.66)
33.04 (10.07) 49.80 (15.18)
34.38 (10.48) 51.87 (15.81)
41.21 (12.56) 62.17 (18.95)
42.59 (12.98) 64.24 (19.58)
43.93 (13.39) ---------
45.31 (13.81) ---------
46.65 (14.22) ---------
48.03 (14.64) ---------
54.86 (16.72) ---------
61.65 (18.79) ---------
64.37 (19.62) ---------
--------- ---------
--------- ---------
--------- ---------
unit: ft(m)
For 16:9 aspect-ration screens
Wide end Tele end
--------- 16.11 (4.91)
--------- 20.05 (6.11)
--------- 23.98 (7.31)
14.83 (4.52) 27.92 (8.51)
16.93 (5.16) 31.86 (9.71)
21.06 (6.42) 39.76 (12.12)
31.43 (9.58) 59.45 (18.12)
41.77 (12.73) 79.17 (24.13)
50.07 (15.26) 94.91 (28.93)
52.13 (15.89) ---------
54.20 (16.52) ---------
56.27 (17.15) ---------
58.33 (17.78) ---------
62.50 (19.05) ---------
72.83 (22.20) ---------
83.20 (25.36) ---------
97.70 (29.78) ---------
--------- ---------
--------- ---------
--------- ---------