Adjusting the Screen Size and Projection Distance

Refer to the illustrations and tables below to determine the screen size and projection distance.

The values shown in the table are calculated for a full size screen (S50: 800x600 pixels/X50: 1024x768 pixels).

a:Distance from the projector to the screen (±10%)

b:Distance from the lens center to the bottom of the screen (±10%) c:Distance from the lens center to the top of the screen (±10%)

The screen

c

Lens center

b

a

The screen

c

Lens center

 

b

a

Top view

Side view

Top view

Side view

If 4:3 aspect ratio

4

3

Screen Size [inch (m)]

a [inch (m)]

 

b

c

 

Min.

Max.

[inch (cm)]

[inch (cm)]

30 (0.8)

35 (0.9)

42 (1.1)

1

(2)

17 (44)

40 (1.0)

47 (1.2)

56 (1.4)

1

(3)

23 (58)

50 (1.3)

59 (1.5)

71 (1.8)

1

(4)

29 (73)

60 (1.5)

71 (1.8)

85 (2.2)

2

(4)

34 (87)

70 (1.8)

83 (2.1)

100 (2.5)

2

(5)

40 (102)

80 (2.0)

95 (2.4)

114 (2.9)

2

(6)

46 (116)

90 (2.3)

107 (2.7)

129 (3.3)

3

(7)

51 (131)

100 (2.5)

119 (3.0)

143 (3.6)

3

(7)

57 (145)

120 (3.0)

143 (3.6)

172 (4.4)

3

(9)

69 (174)

150 (3.8)

180 (4.6)

216 (5.5)

4

(11)

86 (218)

200 (5.0)

240 (6.1)

288 (7.3)

6

(15)

114 (290)

250 (6.3)

300 (7.6)

361 (9.2)

7

(18)

143 (363)

300 (7.5)

360 (9.2)

433 (11.0)

9

(22)

171 (435)

If 16:9 aspect ratio

16

9

Screen Size [inch (m)]

a [inch (m)]

 

b

c

 

Min.

Max.

[inch (cm)]

[inch (cm)]

30 (0.8)

38 (1.0)

46 (1.2)

2

(4)

16 (41)

40 (1.0)

51 (1.3)

61 (1.6)

2

(5)

22 (55)

50 (1.3)

64 (1.6)

77 (2.0)

3

(6)

27 (69)

60 (1.5)

77 (2.0)

93 (2.4)

3

(8)

32 (82)

70 (1.8)

90 (2.3)

109 (2.8)

4

(9)

38 (96)

80 (2.0)

104 (2.6)

125 (3.2)

4 (10)

43 (110)

90 (2.3)

117 (3.0)

140 (3.6)

5 (12)

49 (124)

100 (2.5)

130 (3.3)

156 (4.0)

5 (13)

54 (137)

120 (3.0)

156 (4.0)

188 (4.8)

6 (15)

65 (165)

150 (3.8)

196 (5.0)

235 (6.0)

8 (19)

81 (206)

200 (5.0)

261 (6.6)

314 (8.0)

10

(26)

108 (275)

250 (6.3)

327 (8.3)

393 (10.0)

13

(32)

135 (343)

300 (7.5)

393 (10.0)

472 (12.0)

15

(39)

162 (412)

7

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Image 8
3M X50C, S50C manual Adjusting the Screen Size and Projection Distance, Top view Side view

S50C, X50C specifications

3M has long been a leader in the adhesive industry, continually pushing the boundaries of innovation and performance. Among its notable products are the 3M X50C and S50C adhesive technologies, which exemplify the company's commitment to providing high-quality solutions for a range of applications.

The 3M X50C adhesive is a polyurethane-based adhesive that showcases exceptional versatility and strong bonding capabilities. One of its standout features is its excellent chemical resistance, making it suitable for applications in harsh environments where exposure to solvents and chemicals is common. This characteristic ensures that the bond remains intact even in challenging conditions, which is crucial in industries such as automotive, construction, and manufacturing.

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On the other hand, the 3M S50C adhesive is a high-performance structural adhesive known for its fast curing times and strong initial tack. This feature significantly reduces assembly times in manufacturing processes, providing immense cost and time savings. The S50C is particularly effective for bonding dissimilar materials, making it well-suited for use in industries that require meticulous assembly of varied substrates.

Both the X50C and S50C adhesives utilize advanced technologies that contribute to their superior performance. They are formulated using 3M's proprietary formulations, which enhance adhesion, durability, and application ease. The adhesives come packaged in user-friendly formats, including cartridges for precise dispensing, ensuring that users achieve optimal results with minimal waste.

Furthermore, both products emphasize safety and environmental considerations. With low VOC (volatile organic compound) levels, they contribute to healthier working environments and comply with stringent regulatory standards.

In summary, 3M X50C and S50C adhesives stand out for their strong bonding capabilities, chemical and temperature resistance, flexibility, and user-friendly application. These adhesives showcase the ongoing commitment of 3M to innovate and provide high-performance solutions across various industries, ensuring reliable results and enhanced productivity in adhesive applications.