The KGA230-A Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from CDGM D-ZLaF52LA glass, which features low dispersion (Vd=40.99). Typical applications include fiber coupling, laser diodes, medical lasers, optical data storage, and barcode scanners. This 6.325 mm diameter lens has an effective focal length of 4.51 mm and a 0.55 NA. It has a Visible anti-reflective coating for 350-700 nm.

• 透镜形状

  Bi-Convex Aspheric

• 直径

  6.35 mm

• 透镜材料

  Corning C0550 Glass

• 增透膜

  350-700 nm

• 有效焦距

  4.51 mm  

• 表面质量

  40-20 scratch-dig

• 设计波长

  780 nm  

• 形状S2

  Convex

• 直径公差

  ±0.015 mm

• 边缘厚度

  0.250 mm  

• 通光孔径

  4.95 mm

• 镀膜代码

  -A

• 清洁

  See How to Clean Optics

• 透镜类型

  Molded Glass Aspheric

• 数值孔径

  0.55  

• 工作距离

  3.08 mm  

• 
  

gga230 - a型玻璃非球面透镜是高倍光学准直或聚焦的经济选择。采用CDGM D-ZLaF52LA玻璃制作，色散低(Vd=40.99)。典型的应用包括光纤耦合、激光二极管、医用激光器、光学数据存储和条形码扫描仪。这款直径6.325 mm的镜头有效焦距为4.51 mm，焦距为0.55 NA。它具有350-700纳米的可见抗反射涂层。