Wide-spectrum continuous zooming camera lens
A camera lens and wide-spectrum technology, which is applied in the field of wide-band continuous zoom camera lens, can solve the problems of increasing the number of components, increasing the cost, and complicating the structure, and achieve simplified structure, good correction of aberrations, and small size Effect
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[0029] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
[0030] like Figures 1 to 7 As shown, a wide-spectrum continuous zoom camera lens, the lens is sequentially provided with a front fixed group A with positive focal power along the incident direction of light from left to right; a variable magnification group B with negative focal power; The dimming bar assembly C; the rear fixation group D with positive optical power; the compensation group E with positive optical power.
[0031] The front fixed group A is sequentially provided with a first cementation group closely connected by a negative meniscus lens A-1 and a positive meniscus lens A-2 along the light incident direction, a biconvex lens A-3 and a positive meniscus lens A-4;
[0032] The variable magnification group B is sequentially provided with a negative meniscus lens B-1, a double concave lens B-2 and a positive meniscus lens B...
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