Lens, lens module and manufacture method of lens
A manufacturing method and lens technology, applied in the field of photography, can solve the problems of image formation spots, reduce and destroy the imaging quality of the lens module 100, etc., and achieve the effects of preventing formation of spots, improving imaging quality, and improving image surface contrast and MTF value.
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[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0018] see figure 2 and image 3 , is the lens 10 provided by the first embodiment of the present invention, which includes an optical part 11 located at the center of the lens 10 and a fixing part 12 surrounding the optical part 11 and connecting with the optical part 11, the optical part 11 is used to transmit light .
[0019] The optical part 11 has a first optical surface 111 and a second optical surface 112 opposite to the first optical surface 111 . The first optical surface 111 and the second optical surface 112 can be spherical or aspheric.
[0020] The fixing part 12 is used to be fixed by other components, so that the lens 10 is fixed in the lens barrel. The fixing portion 12 has a first surface 121 and a second surface 122 opposite to the first surface 121 . The first surface 121 and the second surface 122 are in contact with the first optica...
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