18569925. OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME (LG INNOTEK CO., LTD.)
OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME
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OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME
This abstract first appeared for US patent application 18569925 titled 'OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME
Original Abstract Submitted
The optical system disclosed in the embodiment of the invention includes first to ninth lenses disposed along an optical axis in a direction from the object side to the sensor side, wherein the first and second lenses have positive (+) refractive power on the optical axis, the third lens and the ninth lens has a negative refractive power on the optical axis, the fifth lens has a meniscus shape convex from the optical axis toward the sensor, L1_CT is a thickness of the first lens on the optical axis, and L3_CT is a thickness of the third lens on the optical axis, and the following Equation may satisfy: Equation: 2<L1_CT/L3_CT<4.
