●光学镜头稳定，清晰
●倍率10-80X (160X) 连续可变
●目距调节范围：52-75mm
●单侧视度调节：±5度
●工作距离：95mm
●变倍比：1：4
●大视域 (WF)，高眼点广角目镜
●三种照明场,优化暗场
●专为宝石显微镜设计顶部发光30W大功率 灯，亮度高
●顶部模拟日光的全光谱灯，色温符合国标要求，可用于钻石分级
●优化的明视域场和暗视域场转换方便
●全球宽电压电源，90-230V电压范围内，均能正常工作，亮度稳定
●装配大光栏, 光束直径2-42mm连续可调
●光纤辅助照明
●可转动的镜臂使视角在40度范围内自由调节
●可调节弹簧立柱升降杆
●调焦范围50mm

• Stereo zoom optics
• Zoom range 10-80X (120X)
• Zoom ratio 1:4
• Working distance: 95mm
• The range for adjusting the visual distance: 55-75 mm
• The range for adjusting the diopter: ± 5
• The range for adjusting the focus: 50mm
• Optic head and stand tilt to a more natural 40°viewing angle
• Three kinds of illumination fields
• Tungsten-halogen darkfield/brightfield illumination with sliding baffle
• Rheostat to vary darkfield/brightfield intensity
• Adjustable iris diaphragm to control width of light beam
• Fluorescent illumination simulates north daylight, ideal for diamond color grading, and facilitates identification of surface characteristics
• Work normally in 90-230V voltage range and the luminance is steady
• Built-in optical-fiber illumination system