Patent ID: 11867965
Assignee: NINGBO SUNNY OPOTECH CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  B  H | IPC B  G  H

Claim 1:
2. The adjustable optical lens, as recited in claim 1, wherein said MTF value is configured to represent an imaging quality of said lens, wherein said MTF value corresponding to said image needs to be calculated and said MTF value is checked to determine if said MTF value is greater than a standard based on a MTF testing chart, wherein if said MTF value is greater than or equal to said standard, said position of said lens is fixed, and that if said MTF value is lower than said standard, said position of said lens is adjusted to capture another image for calibration again, wherein a center axis line of said adjustable optical lens and a center axis line of the optical sensor are coincided by adjusting said at least one of said lenses in said internal space of said optical structural member, and said adjustable optical lens and the optical sensor are packaged to fix a relative position between said lenses and the optical sensor.