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30
Screen or image
size
Projection
distance (1)
Wide to Tele
Offset from lens
center (2)
Offset from lens
center (3)
Horizontal offset
from lens center
250 inches (635
cm)
297 to 623 inches
(756 to 1582 cm)
56.7 inches (144
cm)
179.3 inches (455
cm)
±102.6 inches (261
cm)
300 inches (762
cm)
357 to 748 inches
(908 to 1899 cm)
68.1 inches (173
cm)
215.2 inches (547
cm)
±123.1 inches (313
cm)
4:3 Aspect Ratio Image or Screen
Screen or image
size
Projection
distance (1)
Wide to Tele
Offset from lens
center (2)
Offset from lens
center (3)
Horizontal offset
from lens center
50 inches (127 cm) 72 to 151 inches
(182 to 384 cm)
13.9 inches (35
cm)
43.9 inches (111
cm)
±25.1 inches (56
cm)
60 inches (152.4
cm)
86 to 182 inches
(219 to 462 cm)
16.7 inches (42
cm)
52.7 inches (134
cm)
±30.1 inches (77
cm)
80 inches (203.2
cm)
115 to 243 inches
(293 to 617 cm)
22.2 inches (56
cm)
70.2 inches (178
cm)
±40.2 inches (102
cm)
100 inches (254
cm)
145 to 304 inches
(368 to 772 cm)
27.8 inches (71
cm)
87.8 inches (223
cm)
±50.2 inches (128
cm)
120 inches (304.8
cm)
174 to 365 inches
(442 to 927 cm)
33.3 inches (854
cm)
105.3 inches (268
cm)
±60.3 inches (153
cm)
150 inches (381
cm)
218 to 457 inches
(554 to 1160 cm)
41.7 inches (106
cm)
131.7 inches (334
cm)
±75.4 inches (191
cm)
200 inches (508
cm)
291 to 610 inches
(740 to 1548 cm)
55.6 inches (141
cm)
175.6 inches (446
cm)
±100.5 inches (255
cm)
220 inches (558.8
cm)
321 to 671 inches
(814 to 1704 cm)
61.1 inches (155
cm)
193.1 inches (491
cm)
±110.5 inches (281
cm)
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