Optical apparatus
A technology of optical devices and optical lenses, applied in optics, optical components, instruments, etc., can solve problems such as multi-space and overall volume reduction, achieve the effect of simplifying the number of components and improving the quality and effect of photography
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[0042] see Figure 5 and Figure 6 , Figure 5 It is a schematic diagram of the appearance structure of the optical device of the present invention in a first preferred embodiment, Figure 6 for Figure 5 A schematic partial cross-sectional view of the optical device shown along the line L-L. In this preferred embodiment, the optical device 3 is an optical camera device, and includes a first optical lens group 31, a second optical lens group 32, a third optical lens group 33, a fourth optical lens group 34, a light source assembly 35. Optical sensing element 36, optical filter 37, shading sheet 38, and used to house and fix the optical lens groups 31-34, light source assembly 35, optical sensing element 36, optical filter 37, and shading sheet 38 The shell 39. Wherein, the first optical lens group 31 includes the first lens 311, the third lens 312 and the fifth lens 313 in sequence along the direction of the first optical axis 314, and the third optical lens group 33 alon...
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