南京华光日华J6-EDJ6光学经纬仪产品介绍（中文）
南京华光日华J6-EDJ6光学经纬仪是一款专业级测绘仪器，采用经典倒像观测系统，适用于工程测量、地形测绘、建筑施工及教学科研等领域。该仪器凭借稳定可靠的性能表现，为各类角度测量任务提供精准支持。
仪器搭载高精度光学测角系统，水平角与竖直角测量精度均达到6秒级，内置优质光学玻璃镜头组，成像清晰锐利。独特的倒像显示设计可有效降低视觉误差，配合可调式十字丝照明系统，显著提升不同光照环境下的观测效率。金属密封结构配合防尘防水工艺，确保仪器在-25℃至+50℃环境下的稳定运行。
J6-EDJ6采用符合人体工学的轻量化设计，整机重量控制在4.8kg以内，配备阻尼适中的精密轴系，操作流畅省力。三轴补偿系统可自动修正微小偏差，确保测量数据的可靠性。标配可拆卸式基座支持多种安装方式，满足道路勘测、管线布设、水利工程等复杂场景的作业需求。
产品配置包括：金属保护箱、光学对中器、单棱镜组及便携式三脚架，提供两年整机质保服务。通过严格的出厂检测流程，每台仪器均附带完整的技术参数档案，确保用户获得精确可靠的测量解决方案。
Nanjing Huaguang Rihua J6-EDJ6 Optical Theodolite Product Introduction (English)
The Nanjing Huaguang Rihua J6-EDJ6 Optical Theodolite is a professional-grade surveying instrument featuring classic inverted image observation system. Designed for engineering survey, topographic mapping, construction projects and academic research, this device delivers reliable angular measurement solutions with consistent performance.
Equipped with precision optical angle measurement system, the instrument achieves 6-second accuracy in both horizontal and vertical angle measurement. High-quality optical glass lenses ensure crisp imaging clarity. The inverted image display minimizes visual parallax errors, complemented by adjustable crosshair illumination that enhances observation efficiency under various lighting conditions. Metal-sealed structure with dust/water resistance enables stable operation in temperatures ranging from -25℃ to +50℃.
Weighing under 4.8kg with ergonomic design, J6-EDJ6 features smooth-operating axis system and optimized damping mechanism. Three-axis compensation system automatically corrects minor deviations to maintain measurement integrity. Detachable tribrach supports multiple installation configurations, suitable for road surveying, pipeline layout, and hydraulic engineering applications.
Standard accessories include: reinforced carrying case, optical plummet, single prism set and lightweight tripod. Each instrument undergoes rigorous factory calibration with complete technical documentation. Two-year comprehensive warranty ensures long-term service reliability. This versatile solution combines practical functionality with durable construction for professionals seeking efficient angle measurement tools.
