A stronger, handheld LASER pointer
A stronger, handheld LASER pointer DesertGhost 2023 1-Watt NDG7475 Laser Diode in 12mm Copper Module w/ G-2 Lens – 22AW… Because the NDG7475 laser diode is a multi-mode diode you will always get a rectangle as opposed to a dot. This is a characteristic of all multi-mode laser diodes. You want to focus it so … Read more