Double-filter switch with attachment of glass
A switcher and double filter technology, applied in optics, instruments, optical components, etc., can solve the problems of dustproof consideration and design, dust easily falling directly on the photosensitive chip, entering the inside of the module, etc., to achieve a simple production process Convenience, easy promotion and application, and the effect of solving dust problems
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[0024] A glass-attached double-filter switcher, comprising a switcher upper cover 1, a switcher base 2, a light-through hole 21 arranged on the switcher base 2, a fully transparent spectral filter glass 31 and an IR filter glass 32 The optical filter 3 formed, the optical filter carrier 4 for accommodating the optical filter 3, and the power unit; the position corresponding to the inner cavity top of the switch base 2 and the passage hole 21 is provided with a groove 22, and the groove 22 is provided with A protective cover 5 made of a transparent material that seals the light hole 21 . The protective cover 5 is pasted on the top of the inner cavity of the switcher base 2 by UV glue or black glue; the power unit is arranged in the inner cavity of the switcher base 2 and the first groove 25 protruding outward and the upper cover 1 of the switcher are set. In the accommodating chamber formed by the second groove 11 on the top. The material of the protective cover 5 is one of li...
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