| 摘要 |
A video projection device includes: a video display element, a projection lens, a converter lens, and a video processing part. The video display element displays a video by an electrical video signal. The projection lens projects on a screen the video displayed on the video display element. The converter lens is attachably and detachably provided for the projection lens. The video processing part outputs different video signals to the video display element in accordance with whether or not the converter lens is attached.
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