Wicked Lasers - http://www.wickedlasers.com.hk/arctic http://www.wickedlasers.com.hk/krypton The Spyder 3 10x Beam Expander expands the diameter of your laser, which reduces the divergence by a factor of 10. This expands the already-very-long-range of your
![Scheme of the experimental setup: krypton laser; C, collimator; TYF,... | Download Scientific Diagram Scheme of the experimental setup: krypton laser; C, collimator; TYF,... | Download Scientific Diagram](https://www.researchgate.net/profile/Petya-Gushterova/publication/291356667/figure/fig1/AS:645362310184962@1530877773387/Scheme-of-the-experimental-setup-krypton-laser-C-collimator-TYF-transparency-with.png)