Sony VPL-SX631 [93/106] Projection distance formula vpl sw636c sw631c sw631

Sony VPL-SX631 [93/106] Projection distance formula vpl sw636c sw631c sw631
93
Projection Distance and Lens Shift Range
Others
Projection distance table (VPL-SW636C/SW631C/SW631)
Unit: m (inches)
Projection distance formula (VPL-SW636C/SW631C/SW631)
D: Projected image size (Diagonal)
H: Distance between the edge of the image and the center of the projection window
Expression#1 Unit: m (inches)
Expression#2
Lens shift range (VPL-SW636C/SW631C/SW631)
Projected image size
Projection
Distance L
Height H from center of projection
window to edge of screen
Diagonal D Width × Height
Projection
Distance L
(Min.)
Projection
Distance L
(Max.)
65 inch (1.65 m) 1.40 × 0.88 (55 × 34) 0.367-0.378
(14
1
/2-15)
0.256 (10
1
/8) 0.256 (10
1
/8)
70 inch (1.78 m) 1.51 × 0.94 (59 × 37) 0.399-0.411
(15
3
/4-16
1
/4)
0.277 (11) 0.278 (11)
80 inch (2.03 m) 1.72 × 1.08 (68 × 42) 0.462-0.476
(18
1
/4-18
3
/4)
0.319 (12
5
/8) 0.320 (12
5
/8)
90 inch (2.29 m) 1.94 × 1.21 (76 × 48) 0.525-0.541
(20
3
/4-21
3
/8)
0.362 (14
3
/8) 0.363 (14
3
/8)
100 inch (2.54 m) 2.15 × 1.35 (85 × 53) 0.588-0.606
(23
1
/4-23
7
/8)
0.404 (16) 0.405 (16)
110 inch (2.79 m) 2.37 × 1.48 (93 × 58) 0.651-0.671
(25
3
/4-26
1
/2)
0.446 (17
5
/8) 0.448 (17
3
/4)
Projection Distance L (Min.) Projection Distance L (Max.)
L=0.006306 × D-0.0433
(L=0.248266 × D-1.7042)
L=0.006502 × D-0.0439
(L=0.255998 × D-1.7288)
Height H from center of projection window to edge of screen
Projection Distance L (Min.) Projection Distance L (Max.)
H=0.00424
×
D-0.01957
(H=0.16676
×
D-0.77063)
H=0.00425
×
D-0.02002
(H=0.16740
×
D-0.78812)
3.7%
3.7%
2.3%2.3%
VSUP [%]= VSDN [%]= 3.7 [%]
HS
R [%]= HSL [%]= 2.3 [%]

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