A folding single-doublet combinable telescope

By using detachable connecting components and a spacing adjustment structure, the problems of difficult disassembly and focal length adjustment of binoculars are solved, achieving portability and observation stability of monoculars and reducing maintenance costs.

CN224480615UActive Publication Date: 2026-07-10CHANGZHOU CHANGGUANG OPTICAL INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CHANGGUANG OPTICAL INSTR CO LTD
Filing Date
2025-09-25
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Binoculars typically use simple axial-hole or ball-type hinges, which are difficult to disassemble and cannot be used as standalone monoculars. Furthermore, once vertically connected, the spacing and focal length cannot be adjusted.

Method used

The monocular telescope is disassembled and folded using a detachable connection assembly, including a U-shaped connection base, a connection block, a threaded rod, and a clamping nut, in conjunction with a spacing adjustment assembly. The lens spacing can be adjusted through the threaded connection structure.

Benefits of technology

It achieves portability and focal length adjustment for monocular telescopes, reduces storage volume, ensures observation stability, and lowers maintenance costs.

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Abstract

This utility model relates to the field of telescope technology and discloses a foldable monocular and binocular comboable telescope, including monocular telescope A and monocular telescope B, and further including: a detachable connecting assembly installed between monocular telescope A and monocular telescope B; two eyepiece sleeves; and two sets of spacing adjustment assemblies; after monocular telescope A and monocular telescope B are disassembled, one of the eyepiece sleeves can be installed into the other set of spacing adjustment assemblies, so that monocular telescope A and monocular telescope B are perpendicularly connected. In this utility model, through the threaded connection structure of the spacing adjustment assembly (external threaded cylinder, spacing adjustment sleeve), the spacing can be changed by rotating the spacing adjustment sleeve when perpendicularly connected, thereby adjusting the lens spacing of monocular telescope A and monocular telescope B, realizing focal length adjustment, overcoming the defect of the prior art that the spacing cannot be adjusted when vertically inserted, thus solving the problem of focal length adjustment when vertically connected.
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