The 6199 Secondary Focusing Lens Assembly for Light Sources is used to focus the collimated beam from a condenser and create an image of the arc or filament one focal length (6 inches) away. It consists of a 1.5 inch (38 mm) diameter fused silica plano convex lens and a 1.5 Inch Series flanged lens holder. It has a 1.3 in. (33 mm) clear aperture, and F/4. The model 6195 1.5 inch lens holder is also available separately if you need to mount a different focal length lens.


用于光源的6199次聚焦透镜组件用于聚焦来自冷凝器的准直光束,并创建一个1焦距(6英寸)的弧或长丝的图像。它由一个1.5英寸(38毫米)直径熔融二氧化硅平面凸透镜和一个1.5英寸系列法兰透镜支架组成。它有1。3英寸。(33 mm)光圈,F/4。如果你需要安装不同的焦距镜头,6195 1.5英寸的镜头架也可以单独使用。