Panoramic lens assembly

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United States of America Patent

PATENT NO 9958651
SERIAL NO

15469699

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Abstract

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A panoramic lens assembly includes a first lens assembly which includes a first lens group, a first prism and a second lens group, all of which are arranged in order from a first object side to a first image side along a first optical axis. The first lens group is with negative refractive power and includes a first and a second lens. The first prism includes a first incident surface, a first reflective surface and a first exit surface. The second lens group is with positive refractive power and includes a third, a fourth, a fifth, a sixth and a seventh lens. The first lens assembly satisfies: 0.2≤TTL11m≤0.4, wherein TTL1 is an interval in mm from an object surface of the first lens to a first image plane along the first optical axis and θ1m is a half maximum field of view in degree for the first lens assembly.

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Patent Owner(s)

Patent OwnerAddress
ASIA OPTICAL CO INCNO 22-3 SOUTH 2ND ROAD T E P Z TAICHUNG 42754
SINTAI OPTICAL (SHENZHEN) CO LTDBUILDING 1ST 2ND 3RD QUWEI INDUSTRIAL ESTATE LI-SONG-LANG INDUSTRIAL DIST GUANG MING NEW ZONE SHENZHEN CITY GUANDONG PROVINCE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yeh, Ching-Chung Taichung, TW 5 0

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