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US 2026/0227626 A1Published application
Slim optical system
AssigneeSekonix Co., Ltd.
InventorsKi Youn NOH, Sung Nyun KIM, In Jeong HWANG
Life of this patent
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Abstract
Disclosed is a slim optical system including a first lens and a second lens sequentially arranged from an object side, wherein the first lens is a plano-convex lens having a positive refractive power, the second lens is constituted by an aspherical lens having a refractive power of C8 satisfying |C8|<0.01 on an image-side surface thereof, the exit pupil diameter (EPD) is 8 mm or less, and the eye relief is 12 mm or less.
Claims10
A slim optical system comprising a first lens and a second lens sequentially arranged from an object side, wherein
- the first lens is a plano-convex lens having a positive refractive power,
- the second lens is constituted by an aspherical lens having a refractive power of C8 satisfying |C8|<0.01 on an image-side surface thereof,
- an exit pupil diameter (EPD) is 8 mm or less, and
- an eye relief is 12 mm or less.
1 more element
Dependencies are inferred from the claim text.