The 40540 Focusing Lens is used to focus a collimated beam from a light source onto a glass fiber. This 1.5 inch (38.1 mm) diameter plano-convex lens is made with Select quality Borosilicate Crown Glass (N-BK7/A). It has a 50 mm focal length and a 330 to 2200 nm range.

• 类型

  Plano-Convex Focusing Lens

• 透镜形状

  Plano-Convex

• 直径

  38.1 mm

• 透镜材料

  Borosilicate Crown Glass

• 增透膜

  Uncoated

• F/＃

  F/1.3

• 有效焦距

  50.0 mm

• 材料

  Borosilicate Crown Glass

• 尺寸

  Ø38.1 mm

• 
  

40540聚焦透镜用于将光源发出的准直光束聚焦到玻璃纤维上。这款1.5英寸(38.1 mm)直径的平面镜采用优质硼硅酸盐皇冠玻璃(N-BK7/A)制作。它有50毫米的焦距和330到2200纳米的范围。