Simulation Study on Optically Designed Refractive Beam Expander for Nd: YAG Laser Harmonics for 7 Km Detection Range
![Consider a 'beam expander' which contains two converging lenses of focal lengths $40{\\text{ cm}}$ and $100{\\text{ cm}}$ having a common optical axis. A laser beam of diameter $2{\\text{ mm}}$ is incident on Consider a 'beam expander' which contains two converging lenses of focal lengths $40{\\text{ cm}}$ and $100{\\text{ cm}}$ having a common optical axis. A laser beam of diameter $2{\\text{ mm}}$ is incident on](https://www.vedantu.com/question-sets/19a6d7a1-3f0a-4773-a50c-6fcdd83d117a4833818719767610718.png)
Consider a 'beam expander' which contains two converging lenses of focal lengths $40{\\text{ cm}}$ and $100{\\text{ cm}}$ having a common optical axis. A laser beam of diameter $2{\\text{ mm}}$ is incident on
![Newport Optics Junior Lab 2 Brady Longenbaugh Jamie Hegarty Will Keller Matt Meizlish Melanie Carter. - ppt download Newport Optics Junior Lab 2 Brady Longenbaugh Jamie Hegarty Will Keller Matt Meizlish Melanie Carter. - ppt download](https://images.slideplayer.com/33/8169408/slides/slide_4.jpg)