产品介绍-苏一光J2-2光学经纬仪（中英文）
中文介绍：
苏一光J2-2光学经纬仪是一款专业级光学测量仪器，适用于建筑工程、地质勘探、道路施工等领域的角度测量与定位作业。该产品采用高精度光学系统设计，配备优质玻璃度盘和精密机械结构，能够实现水平角与垂直角的精确测量。其测角精度达到行业通用要求，可为施工放样、地形测绘等任务提供可靠数据支持。
仪器主体采用轻量化铝合金框架配合防震结构设计，在保障测量稳定性的同时提升设备便携性。望远镜系统配备多层镀膜物镜，成像清晰锐利，配合可调式目镜能够适应不同用户的观测需求。水平轴系与竖轴系经过特殊工艺处理，确保转动灵活且无明显空回误差，满足长时间连续作业的可靠性要求。
操作界面采用符合人体工学的旋钮布局，功能标识清晰直观，支持快速对中与整平操作。度盘读数系统采用数字化视场设计，主副刻度双线符合读数法显著提升数据判读效率。仪器内置照明装置可在弱光环境下保持正常作业，标配三脚架适配接口兼容多种安装方案。
该产品经过严格环境测试，可在-20℃至+50℃温度范围内稳定工作，防尘防潮性能良好，适应野外复杂工况。注重用户使用体验，提供五年核心部件质保服务，并配套专业操作手册与维护指南。
English Introduction:
The Suyi Optical J2-2 Theodolite is a professional-grade optical measuring instrument designed for angular measurement and positioning tasks in construction engineering, geological exploration, road construction and related fields. Featuring a high-precision optical system with premium glass circles and precision mechanical components, this instrument delivers accurate horizontal and vertical angle measurements that meet common industry requirements for tasks such as construction layout and topographic mapping.
Constructed with a lightweight aluminum alloy frame and shock-resistant structure, the device combines measurement stability with enhanced portability. The telescope system incorporates multi-coated objective lenses for sharp imaging, complemented by an adjustable eyepiece to accommodate individual user preferences. Specially processed horizontal and vertical axis systems ensure smooth rotation with minimal backlash, supporting reliable performance during extended operation.
Ergonomic control knobs and clear functional markings enable rapid centering and leveling operations. The digital field display utilizes a dual-line coincidence reading method with primary and secondary scales, significantly improving data interpretation efficiency. Built-in illumination maintains operational capability in low-light conditions, while the standardized tripod interface ensures compatibility with various mounting solutions.
Rigorous environmental testing verifies stable operation within -20℃ to +50℃ temperature ranges, with dustproof and moisture-resistant characteristics suitable for challenging field conditions. The product is backed by a five-year core component warranty and includes comprehensive user manuals with maintenance guidelines.
