一种景区大倍率双筒望远镜光学系统
The high-magnification binoculars optical system for scenic areas, designed with specific lens combinations and materials, solves the problems of low magnification and unclear imaging in scenic area binoculars, achieving high magnification and clear field of view observation effects, and is suitable for long-term use in scenic areas.
CN224519036UActive Publication Date: 2026-07-17JINNING XURI OPTICAL INSTR MFG CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINNING XURI OPTICAL INSTR MFG CO LTD
- Filing Date
- 2025-10-17
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The telescopes in the scenic area have low magnification, resulting in unclear images.
Method used
A specific lens combination and optical system design, including the combination and bonding of objective and eyepiece lenses, and the use of lenses made of materials such as H-K9L, H-FK61B, and H-ZK9L, are used to design a 26x high-magnification binocular optical system for scenic areas.
Benefits of technology
It achieves a clear field of view and high magnification observation, with a field of view of 1.9°, an exit pupil distance of 19.7mm, an exit pupil diameter of 3.76mm, an objective lens focal length of 599.8mm, an eyepiece focal length of 22.59mm, and good system sealing, making it suitable for long-term outdoor use.
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Smart Images
Figure CN224519036U_ABST
Abstract
本实用新型涉及望远镜技术领域，公开了一种景区大倍率双筒望远镜光学系统，其特征在于：沿光轴方向依次设置有物镜第一透镜，物镜第二透镜，棱镜组，分划板，目镜第一透镜，目镜第二透镜，目镜第三透镜，目镜第四透镜，目镜第五透镜，目镜第六透镜，目镜第七透镜，整个光学系统总长为609.6mm，倍率为26倍，视场为1.9°。
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