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日本村上色彩MCRL GP-200自动变角光度计<\/span><\/strong><\/span><\/strong> 日本村上色彩MCRL <\/span><\/span>GP-200变角光度计光源的光束通过聚光镜聚集到小孔,并通过准直透镜转换为平行光束，接着通过光速虹膜到达样品表面<\/span><\/span><\/span>。<\/span><\/span>光束在样片表面的反射率和透过率通过镜头和接收虹膜存储到接收体中<\/span><\/span>。因此,<\/span>通过测量光强度可以测得样品的<\/span><\/span>反射率、透<\/span><\/span>过<\/span><\/span>率和漫反射率<\/span><\/span>。<\/span><\/span><\/p> <\/span>应用范围<\/span><\/span><\/strong><\/p> 1)控制塑料?玻璃等的透光特性 <\/span><\/span><\/p> 2)用光触针测量金属面?涂装面的表面粗糙度<\/span><\/span><\/p> 3)测定磁性涂料涂层面的光学性能指标<\/span><\/span><\/p> 4)测量纸的光学性能指标<\/span><\/span><\/p> 5)毛发的光学性能测量<\/span><\/span><\/p> 6)分析天然材料和人工材料的表面光学性能<\/span><\/span><\/p> 7)评价高光泽镜面的光泽度<\/span><\/span><\/p> 8)研究纤维?织物的表面光学特征<\/span><\/span><\/p> 9)研究光从液晶后部照射时扩散板?七色光谱板?偏光<\/span><\/span><\/p> 板的透光性 <\/span><\/p> <\/span><\/p> 杰弗里斯法的光学条件测量示例<\/span><\/span><\/strong><\/p> <\/span><\/strong><\/p> 为分析研究材料量化的外观?质地?材料表面的光泽度?<\/span><\/span><\/p> <\/span><\/p> 光学系统<\/span><\/span><\/strong><\/p> <\/span><\/p> 测量概念图<\/span><\/span><\/strong><\/p> <\/span><\/strong><\/p> 技术参数<\/span><\/strong><\/span><\/strong><\/p> 光源<\/span><\/span> <\/p> <\/td> 卤素灯 12V 50W<\/span><\/span> <\/p> <\/td> <\/tr> 受光单元<\/span><\/span> <\/p> <\/td> 光电子增倍管<\/span><\/span> <\/p> <\/td> <\/tr> 光束调节器<\/span><\/span> <\/p> <\/td> 约φ2~φ20 可变<\/span><\/span> <\/p> <\/td> <\/tr> 受光开角<\/span><\/span> <\/p> <\/td> 约0.5°~ 2.9°可变<\/span><\/span> <\/p> <\/td> <\/tr> 受光角度<\/span><\/span> <\/p> <\/td> 检出角度0.1°step<\/span><\/span> <\/p> <\/td> <\/tr> 测试台旋转度 <\/span><\/span> <\/p> <\/td> 360° 精度±20′<\/span><\/span> <\/p> <\/td> <\/tr> 观测器旋转度<\/span><\/span> <\/p> <\/td> 360° 精度±20′<\/span><\/span> <\/p> <\/td> <\/tr> 试料尺寸<\/span><\/span> <\/p> <\/td> 最大100×100角~最小50×50角?厚度10以下<\/span><\/span> <\/p> <\/td> <\/tr> <\/tbody><\/table>
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