JVC DLA-G150CLE Instructions Manual page 79

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)
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) ---------
Appendix
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) ---------
--------- ---------
--------- ---------
--------- ---------
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