Introducing ET-ELW21 ET-ELW21 3LCD Projector Zoom Lens
Fixed-focus lens, 0.8:1
0.8:1 throw ratio (WUXGA)
The key features of the ET-ELW21 are:
Fixed-focus lens, 0.8:1
0.8:1 throw ratio (WUXGA)
The key features of the ET-ELW21 are:
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