Setup Connections&
Adjusting the Projection Distance
Standard Lens Throw distance ratio 1:1.8 to 2.4
NORMAL Mode (4:3) | Screen size (4:3) (X) | Projection distance (L) |
| Lens center to the lower edge of the screen (H) | ||||
| Diag. | Width | Height | Maximum (l1) | Minimum (l2) | Upper lens shift position (h1) | Lower lens shift position (h2) | |
| 300 | 240 | 180 | 48 2 (14.7 m) | 37 | 4 (11.4 m) | 7 6 (228.6 cm) | 0.0 (0.0 cm) |
| 200 | 160 | 120 | 32 2 (9.8 m) | 24 | 6 (7.5 m) | 5 0 (152.4 cm) | 0.0 (0.0 cm) |
| 150 | 120 | 90 | 24 0 (7.3 m) | 18 | 4 (5.6 m) | 3 9 (114.3 cm) | 0.0 (0.0 cm) |
| 100 | 80 | 60 | 15 7 (4.8 m) | 12 | 1 (3.7 m) | 2 6 (76.2 cm) | 0.0 (0.0 cm) |
| 84 | 67 | 50 | 13 1 (4.0 m) | 10 | 2 (3.1 m) | 2 1 (64.0 cm) | 0.0 (0.0 cm) |
| 72 | 58 | 43 | 11 2 (3.4 m) | 8 | 5 (2.6 m) | 1 10 (54.9 cm) | 0.0 (0.0 cm) |
| 60 | 48 | 36 | 9 2 (2.8 m) | 7 | 2 (2.2 m) | 1 6 (45.7 cm) | 0.0 (0.0 cm) |
| 40 | 32 | 24 | 6 2 (1.9 m) | 4 | 6 (1.4 m) | 1 0 (30.5 cm) | 0.0 (0.0 cm) |
STRETCH Mode (16:9)
The formula for screen size and projection distance
l1 | (Max.) = (0.0495x 0.1302) 3.28 | x: Screen size (diag.) (X) (inches) |
l2 | (Min.) = (0.0383x 0.1153) 3.28 | l: Projection distance (L) (feet) |
h1 | (Upper) = 0.3x | h: Lens center to the lower edge of the screen (H) (inches) |
h2 | (Lower) = 0 |
|
Screen size (4:3) (X) | Projection distance (L) |
| Lens center to the lower edge of the screen (H) | ||||
Diag. | Width | Height | Maximum (l1) | Minimum (l2) | Upper lens shift position (h1) | Lower lens shift position (h2) | |
300 | 261 | 147 | 52 5 (16.0 m) | 40 | 7 (12.4 m) | 6 2 (186.8 cm) | 2 1 (62.3 cm) |
200 | 174 | 98 | 34 8 (10.6 m) | 26 | 9 (8.2 m) | 4 1 (124.5 cm) | 1 4 (41.5 cm) |
150 | 131 | 74 | 26 2 (8.0 m) | 20 | 3 (6.2 m) | 3 1 (93.4 cm) | 1 0 (31.1 cm) |
133 | 116 | 65 | 23 3 (7.1 m) | 17 | 7 (5.4 m) | 2 9 (82.8 cm) | 10.9 (27.6 cm) |
106 | 92 | 52 | 18 4 (5.6 m) | 14 | 1 (4.3 m) | 2 2 (66.0 cm) | 8.7 (22.0 cm) |
100 | 87 | 49 | 17 4 (5.3 m) | 13 | 5 (4.1 m) | 2 1 (62.3 cm) | 8.2 (20.8 cm) |
92 | 80 | 45 | 15 7 (4.8 m) | 12 | 1 (3.7 m) | 1 11 (57.3 cm) | 7.5 (19.1 cm) |
84 | 73 | 41 | 14 4 (4.4 m) | 11 | 2 (3.4 m) | 1 9 (52.3 cm) | 6.9 (17.4 cm) |
72 | 63 | 35 | 12 5 (3.8 m) | 9 | 5 (2.9 m) | 1 6 (44.8 cm) | 5.9 (14.9 cm) |
60 | 52 | 29 | 10 2 (3.1 m) | 7 | 9 (2.4 m) | 1 3 (37.4 cm) | 4.9 (12.5 cm) |
40 | 35 | 20 | 6 6 (2.0 m) | 5 | 2 (1.6 m) | 9.8 (24.9 cm) | 3.3 (8.3 cm) |
The formula for screen size and projection distance
l1 | (Max.) = (0.0538x 0.1242) 3.28 | x: Screen size (diag.) (X) (inches) |
l2 | (Min.) = (0.0417x 0.1135) 3.28 | l: Projection distance (L) (feet) |
h1 | (Upper) = 0.2451x | h: Lens center to the lower edge of the screen (H) (inches) |
h2 | (Lower) =0.0817x |
|
• | There is an error of 3% in the formula above. |
• | Values with a minus () sign indicate the distance of the lens center below the bottom of the screen. |
27 | 02.3.19, 7:05 PM |