Optical system with replaceable lens set and operation lens of replaceable lens set
An optical system and optical lens technology, applied in the field of optical lenses, can solve the problems of low production yield of camera lenses, inability to mass-produce, consumer acceptance, etc., and achieve the effects of reducing product technical costs, simple structure, and simple manufacturing process
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[0018] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:
[0019] Such as figure 1 As shown, an optical system with a replaceable lens group includes a focusing lens group 1 for focusing, and the side of the focusing lens group 1 facing the object plane is provided with a replaceable lens composed of at least one lens that can be replaced with a different focal length Group 2, replaceable lens group 2 is a long-range lens group, a macro lens group or a wide-angle lens group. The side of the focusing lens group 1 facing the image plane is provided with a filter 3 , and the side of the filter 3 facing the image plane is provided with an imaging surface 4 . When the replaceable lens group 2 is replaced with a long-range lens group, a macro lens group or a wide-angle lens group, distant-view shooting, macro shooting, and wide-angle shooting can be realized respectively. After the replaceable lens group 2 ...
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