Wide-angle optical lens
A wide-angle optics and lens technology, applied in the field of optical lenses, can solve the problem that the position of the lens cannot be moved, and achieve the effect of fixing and firming
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Embodiment 1
[0029] Such as Figure 1-6 As shown, a wide-angle optical lens, a wide-angle optical lens, includes a mirror body 2 and a mirror cover 1, the outside of the mirror body 2 is covered with a fixed shell 4, and the inside of the fixed shell 4 is equipped with a lens fixing unit 3, so The outside of the lens fixing unit 3 is provided with a sleeve 5, the inside of the sleeve 5 is provided with a circular base 308, the two ends of the radial line of the circular base 308 are respectively provided with positioning rods 6, and the fixed shell 4 and A slip ring 301 is provided between the sleeves 5, and the slip ring 301 is movably connected with the sleeve 5 through threads. A fixed snap ring 307 is provided inside the sleeve 5, and an elastic member 304 is provided outside the fixed snap ring 307. The bottom of the elastic 304 is tightly fixed to the inside of the sleeve 5 .
Embodiment 2
[0031] A wide-angle optical lens, a wide-angle optical lens, comprising a mirror body 2 and a mirror cover 1, the outside of the mirror body 2 is covered with a fixed shell 4, and a lens fixing unit 3 is installed inside the fixed shell 4, and the lens is fixed A sleeve 5 is arranged outside the unit 3, and a circular base 308 is arranged inside the sleeve 5. Positioning rods 6 are respectively provided at both ends of the radial line of the circular base 308. The fixed shell 4 and the sleeve 5 A slip ring 301 is arranged between them, and the slip ring 301 is movably connected with the sleeve 5 through threads, and the inside of the sleeve 5 is provided with a fixed snap ring 307, and the outside of the fixed snap ring 307 is provided with an elastic member 304, and the elastic member 304 The bottom is tightly fixed with the inside of the sleeve 5 .
[0032] Preferably, the positioning rod 6 runs through the circular base 308 of the lens fixing unit 3 , and the two ends of th...
Embodiment 3
[0034] A wide-angle optical lens, a wide-angle optical lens, comprising a mirror body 2 and a mirror cover 1, the outside of the mirror body 2 is covered with a fixed shell 4, and a lens fixing unit 3 is installed inside the fixed shell 4, and the lens is fixed A sleeve 5 is arranged outside the unit 3, and a circular base 308 is arranged inside the sleeve 5. Positioning rods 6 are respectively provided at both ends of the radial line of the circular base 308. The fixed shell 4 and the sleeve 5 A slip ring 301 is arranged between them, and the slip ring 301 is movably connected with the sleeve 5 through threads, and the inside of the sleeve 5 is provided with a fixed snap ring 307, and the outside of the fixed snap ring 307 is provided with an elastic member 304, and the elastic member 304 The bottom is tightly fixed with the inside of the sleeve 5 .
[0035] Preferably, rotating shafts 302 are provided on both sides of the slip ring 301 , and the slip ring 301 is movably conn...
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