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
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Key components of a krypton fluoride (KrF) laser. | Download Scientific Diagram