Filter
Top Products
62
Projection Distance
Projection distance table (VPL-EX275/EX271/EX245)
Unit: m (inches)
Projection distance formula (VPL-EX275/EX271/EX245)
D: Projected image size (Diagonal)
H: Height H from center of lens to edge of screen
Expression#1(Projection distance L) Unit: m (inches)
Expression#2(Height H from center of lens to edge of screen)
Projected image size
Projection
Distance L
Height H from center of lens to edge of
screen
Diagonal D Width × Height
Minimum Projection
Distance L
Maximum Projection
Distance L
80 inch (2.03m) 1.63 × 1.22
(64 × 48)
2.29-3.68
(90-145)
-0.20 (-8) -0.20 (-8)
100 inch (2.54m) 2.03 × 1.52
(80 × 60)
2.87-4.61
(113-181)
-0.25 (-10) -0.25 (-10)
120 inch (3.05m) 2.44 × 1.83
(96 × 72)
3.45-5.54
(136-218)
-0.30 (-12) -0.30 (-12)
150 inch (3.81m) 3.05 × 2.29
(120 × 90)
4.32-6.94
(170-273)
-0.38 (-15) -0.38 (-15)
200 inch (5.08m) 4.06 × 3.05
(160 × 120)
5.77-9.26
(227-364)
-0.51 (-20) -0.51 (-20)
Minimum Projection Distance L Maximum Projection Distance L
L=0.028965 × D-0.0315
(L=1.140341 × D-1.2418)
L=0.046521 × D-0.0363
(L=1.831537 × D-1.4310)
Height H from center of lens to edge of screen
Minimum Projection Distance L Maximum Projection Distance L
H=-0.00254 × D
(H=-0.10000 × D)
H=-0.00254 × D
(H=-0.10000 × D)