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Short Throw Lens Features and Specifications (LENS-051):
• Motorized Zoom and Focus
• Lens Shift Position: 50-110% Vertical; +/-60% Horizontal
• F-Number: 2.2-3.33
• Focal Length: 18.1-21.7
• Screen Size: 30-500 inch
• Zoom Ratio: 1.20:1
• Throw Distance Ratio: 1.21-1.45: 1 (WUXGA); 1.27-1.52:1 (WXGA)
Projection Size:
Short Zoom Lens
WUXGA
Projection Distance (inch/m) +/-10%
WXGA
Projection Distance (inch/m) +/-10%
Screen Size (inch/m) Minimum Maximum Minimum Maximum
30/0.8 31/0.8 37/0.9 32/0.8 39/1.0
40/1.0 41/1.0 49/1.2 43/1.1 52/1.3
60/1.5 62/1.6 74/1.9 65/1.6 77/2.0
70/1.8 72/1.8 86/2.2 75/1.9 90/2.3
100/2.5 103/2.6 123/3.1 108/2.7 129/3.3
120/3.0 123/3.1 148/3.7 129/3.3 155/3.9
150/3.8 154/3.9 184/4.7 162/4.1 193/4.9
200/5.1 205/5.2 246/6.2 215/5.5 258/6.5
250/6.3 257/6.5 307/7.8 269/6.8 322/8.2
300/7.6 308/7.8 369/9.4 323/8.2 387/9.8
400/10.2 410/10.4 492/12.5 431/10.9 516/13.1
500/12.7 513/13.0 615/15.6 538/13.7 644/16.4
Formula: x=diag, y=dist y=1.026x y=1.230x y=1.077x y=1.289x
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