Adjusting Projection Image Size

Refer to the graphic and table below to determine the screen size and projection distance.

Maximum zoom Minimum zoom

Vertical offset

Screen

Center of lens

Projection distance

Screen size

 

16 : 10 Screen

 

 

 

 

Diagonal

Projection distance [inch (m)]

 

Image

Vertical

 

 

 

 

height [inch

offset

[inch (cm)]

(min. zoom)

(max. zoom)

 

 

(cm)]

[inch (cm)]

 

 

 

 

 

 

30

(76)

36 (0.91)

56

(1.42)

 

15.9

(40)

4.6 (11.8)

40 (102)

49 (1.23)

75

(1.91)

 

21.2

(54)

6.2

(15.7)

50 (127)

61 (1.55)

94

(2.40)

 

26.5

(67)

7.7

(19.6)

60 (152)

74 (1.88)

114 (2.89)

 

31.8

(81)

9.3

(23.5)

80 (203)

99 (2.52)

152 (3.87)

 

42.4 (108)

12.3 (31.3)

100

(254)

124 (3.16)

191 (4.85)

 

53.0 (135)

15.4 (39.2)

120

(305)

150 (3.80)

229 (5.83)

 

63.6 (162)

18.5 (47.0)

150

(381)

188 (4.77)

287 (7.30)

 

79.5 (202)

23.1 (58.8)

200

(508)

251 (6.37)

384 (9.75)

 

106.0

(269)

30.8 (78.3)

220

(559)

276 (7.02)

422

(10.73)

 

116.6 (296)

33.9 (86.2)

250

(635)

314 (7.98)

480

(12.20)

 

132.5

(337)

38.6 (97.9)

300

(762)

377 (9.59)

577

(14.65)

 

159.0

(404)

46.3

(117.5)

„Position the projector in a horizontal position; other positions can cause heat build-up and damage to the projector.

„Keep a space of 30 cm or more between the sides of the projector.

„Do not use the projector in a smoky environment. Smoke residue may build- up on critical parts and damage the projector or its performance.

„Consult with your dealer for special installation such as suspending from a ceiling.

ViewSonic Pro8450w

24

Page 26
Image 26
ViewSonic VS13646 warranty Adjusting Projection Image Size, Screen Center of lens Projection distance