
40 – MAGYAR
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Vetítési távolság (L) formula
Zoom lencse ET-D75LE40
4,6 – 7,4:1 16:10
L = 3,9528 x SD (m) – 0,1577
L = 6,3031 x SD (m) – 0,1615
4,6 – 7,4:1 16:9
L = 4,0630 x SD (m) – 0,1577
L = 6,4764 x SD (m) – 0,1615
5,5 – 8,9:1 4:3
L = 4,4764 x SD (m) – 0,1577
L = 7,1339 x SD (m) – 0,1615
Fix-fókusztávolságú
lencse
ET-D75LE5
L = 0,6063 x SD (m) – 0,0835
L = 0,6220 x SD (m) – 0,0835
L = 0,6850 x SD (m) – 0,0835
ET-D75LE50
L = 0,6063 x SD (m) – 0,0713
L = 0,6260 x SD (m) – 0,0713
L = 0,6890 x SD (m) – 0,0713
Vetítési távolság kiszámítási formula a vetítőlencsékhez (a PT-DS20KE típusnál)
Vetítési távolság (L) formula
Zoom lencse
ET-D75LE1 1,5 – 2,0:1
4:3
L = 1,2087 x SD (m) – 0,0760
L = 1,6142 x SD (m) – 0,1004
16:9
L = 1,3150 x SD (m) – 0,0760
L = 1,7559 x SD (m) – 0,1004
ET-D75LE2 2,0 – 3,0:1
4:3
L = 1,6220 x SD (m) – 0,0795
L = 2,4291 x SD (m) – 0,1064
16:9
L = 1,7638 x SD (m) – 0,0795
L = 2,6457 x SD (m) – 0,1064
ET-D75LE3 3,0 – 5,0:1
4:3
L = 2,4291 x SD (m) – 0,0958
L = 4,0591 x SD (m) – 0,1216
16:9
L = 2,6457 x SD (m) – 0,0958
L = 4,4213 x SD (m) – 0,1216
ET-D75LE4 5,0 – 8,0:1
4:3
L = 4,0591 x SD (m) – 0,1158
L = 6,4528 x SD (m) – 0,1013
16:9
L = 4,4213 x SD (m) – 0,1158
L = 7,0315 x SD (m) – 0,10130
ET-D75LE8
7,9 – 15,0:1 4:3
L = 6,4567 x SD (m) – 0,3862
L = 12,0945 x SD (m) – 0,3598
8,0 – 15,0:1 16:9
L = 7,0315 x SD (m) – 0,3862
L = 13,1732 x SD (m) – 0,3598
ET-D75LE6 1,0 – 1,2:1
4:3
L = 0,8150 x SD (m) – 0,0566
L = 0,9764 x SD (m) – 0,0736
16:9
L = 0,8858 x SD (m) – 0,0566
L = 1,0630 x SD (m) – 0,0736
ET-D75LE10 1,4 – 1,8:1
4:3
L = 1,1417 x SD (m) – 0,0857
L = 1,4764 x SD (m) – 0,1085
16:9
L = 1,2441 x SD (m) – 0,0857
L = 1,6102 x SD (m) – 0,1085
ET-D75LE20 1,8 – 2,6:1
4:3
L = 1,4606 x SD (m) – 0,0832
L = 2,1260 x SD (m) – 0,1162
16:9
L = 1,5906 x SD (m) – 0,0832
L = 2,3150 x SD (m) – 0,1162
ET-D75LE30 2,6 – 5,1:1
4:3
L = 2,1102 x SD (m) – 0,1131
L = 4,0906 x SD (m) – 0,1765
16:9
L = 2,2953 x SD (m) – 0,1131
L = 4,4567 x SD (m) – 0,1765
ET-D75LE40 5,0 – 8,0:1
4:3
L = 4,0394 x SD (m) – 0,1577
L = 6,4370 x SD (m) – 0,1615
16:9
L = 4,3976 x SD (m) – 0,1577
L = 7,0118 x SD (m) – 0,1615
Fix-fókusztávolságú
lencse
ET-D75LE5 0,8:1
L = 0,6220 x SD (m) – 0,0835
L = 0,6772 x SD (m) – 0,0835
ET-D75LE50 0,8:1
L = 0,6220 x SD (m) – 0,0713
L = 0,6772 x SD (m) – 0,0713
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