Vision protecting instrument with interpupillary distance adjustment and double optical path focusing
A technology for interpupillary distance adjustment and eye protection, which is applied in the field of visual eye protection, can solve the problems of undiscovered existing technologies, etc., and achieve the effects of promising market prospects, clear display, and convenient operation of the instrument
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[0022] The invention according to figure 1 The implementation of the structural schematic diagram shown involves all relevant parts, and the dual optical path focusing optical system is in accordance with figure 2 The structure shown is implemented, and the interpupillary distance adjustment mechanism presses image 3 The structure shown in the implementation, the electrical control board according to Figure 4 Implemented with the structure shown, the membrane operation panel presses Figure 5 The selection key arrangement shown is implemented.
[0023] exist figure 1 The middle base 1 is made of ABS plastic, the box base 2 is made of ABS plastic, the stabilized power supply 3 is a power supply produced by Anshan Automatic Control Co., Ltd., and the input AC220V outputs DC5V; the box 4 and the support plate 7 are made of ABS plastic is pressed into one piece, the wall thickness of the box body 4 is 3mm, the area of the support plate 7 is larger than the area of the e...
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