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
Review: Wicked Lasers EVO and Arctic Spyder III Lasers
Wicked Lasers S3 Arctic Spyder III 1 Watt Blue Laser
Wicked Lasers S3 Spyder III Arctic Laser | RC/GrabBag.com