The KGA170-A Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from Corning C0550 glass, which features low dispersion (Vd=50.40). Typical applications include fiber coupling, laser diodes, medical lasers, optical data storage, and barcode scanners. This 4.70 mm diameter lens has an effective focal length of 6.16 mm and a 0.30 NA. It has a Visible anti-reflective coating for 350-700 nm.
透镜形状
Bi-Convex Aspheric
直径
4.7 mm
透镜材料
Corning C0550 Glass
增透膜
350-700 nm
有效焦距
6.16 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
0.275 mm
通光孔径
3.70 mm
镀膜代码
-A
清洁
透镜类型
Molded Glass Aspheric
数值孔径
0.3
工作距离
4.37 mm
gga170 - a型玻璃非球面透镜是高倍光学准直或聚焦的一种非常经济的选择。采用康宁C0550玻璃,分散度低(Vd=50.40)。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。这个直径为4.70毫米的镜头有效焦距为6.16毫米,焦距为0.30纳。它具有350-700纳米的可见抗反射涂层。