Miniature optical lens
A kind of optical lens and miniature technology, which is applied in the field of optical lens, can solve the problems of thick optical lens group and narrow field of view, and achieve the effect of miniaturized imaging quality, good adaptability and high resolution
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0050] As the first embodiment of the present invention, such as Figure 1-3 Shown, a kind of miniaturized optical lens, comprises mirror group and mirror frame 1, has the installation cavity for mirror group installation to insert in the mirror frame 1, and mirror group comprises four lenses with optical power, namely the first lens 2 , the second lens 3 and the third lens 4, three lenses are arranged in sequence along the optical axis from the imaging side to the image source side, each lens has an object side facing the object side and allowing the imaging light to pass through and a side facing the image side And let the imaging light pass through the image side.
[0051] The first lens 2 has a positive refractive power, its object side S1 is a convex surface, its image side S2 is a convex surface, and the first lens 2 is an aspheric lens; the second lens 3 has a negative refractive power; its object side S3 is a concave surface , its image side S4 is a concave surface, a...
Embodiment 2
[0068] As a second embodiment of the present invention, such as Figure 1-3 Shown, a kind of miniaturized optical lens, comprises mirror group and mirror frame 1, has the installation cavity for mirror group installation to insert in the mirror frame 1, and mirror group comprises four lenses with optical power, namely the first lens 2 , the second lens 3 and the third lens 4, three lenses are arranged in sequence along the optical axis from the imaging side to the image source side, each lens has an object side facing the object side and allowing the imaging light to pass through and a side facing the image side And let the imaging light pass through the image side.
[0069] The first lens 2 has a positive refractive power, its object side S1 is a convex surface, its image side S2 is a convex surface, and the first lens 2 is an aspheric lens; the second lens 3 has a negative refractive power; its object side S3 is a concave surface , its image side S4 is a concave surface, an...
Embodiment 3
[0086] As a third embodiment of the present invention, such as Figure 1-3 Shown, a kind of miniaturized optical lens, comprises mirror group and mirror frame 1, has the installation cavity for mirror group installation to insert in the mirror frame 1, and mirror group comprises four lenses with optical power, namely the first lens 2 , the second lens 3 and the third lens 4, three lenses are arranged in sequence along the optical axis from the imaging side to the image source side, each lens has an object side facing the object side and allowing the imaging light to pass through and a side facing the image side And let the imaging light pass through the image side.
[0087] The first lens 2 has a positive refractive power, its object side S1 is a convex surface, its image side S2 is a convex surface, and the first lens 2 is an aspheric lens; the second lens 3 has a negative refractive power; its object side S3 is a concave surface , its image side S4 is a concave surface, and...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com