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US 2014/0347751 A1Published application
Sight
AssigneesAsia Optical International Ltd., Sintai Optical (Shenzhen) Co., Ltd.
InventorsChia-Chi Tang, Tzu-Ching Liao
Life of this patent
Estimating the term…
Abstract
A sight includes a cylinder, a first lens, a first lens seat, and at least one first elastic member. The first lens is disposed in the cylinder. The first lens seat carrying the first lens is disposed in the cylinder. The first elastic member is disposed between an outer surface of the first lens seat and an inner periphery of the cylinder, wherein the first lens seat is tightly fitted with the cylinder and light enters the cylinder through the first lens.
Claims11
A sight, comprising:
- a cylinder;
- a first lens, disposed in the cylinder;
- a first lens seat, disposed in the cylinder to carry the first lens;
- and
- at least one first elastic member, disposed between an outer surface of the first lens seat and an inner periphery of the cylinder, wherein the first lens seat is tightly fitted with the cylinder and light enters the cylinder through the first lens.
2 more elements
Dependencies are inferred from the claim text.