| 摘要 |
A mid-range binocular is provided between two body tubes with a digital image storage unit of 100,000 or 350,000 pixels to provide digital image storage function. The binocular and the digital image storage unit have parallel optical axes, so that an image taken by the digital image storage unit is the same as a picture observed via the binocular, and a user may always take desired images with the digital image storage unit. The binocular having digital image storage function is a product integrating digital electronic technology and optical designing technique to provide acceptable image quality at popular price, and is suitable for use in observing and photographing images of, and recording sound or voice of things or persons at a distance about 50 to 200 meter away.
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