Are you looking for a laser diode module? Do you want to make your own laser pointer? Here you come into the right place. This 2mW 635nm Red Laser Module Focusable Dot M635D2-3-1235 is a good choice.This laser diode module has an easily focused dot using a twist motion on the end cap lens. This red laser diode has adjusted focus dot. Exquisite and durable, it is great for DIY projects. Good materials, long wires that come stripped. This red laser module is easily integrated into your project.You can make the single dot really thin by focusing it. We are sure this red laser module is a good choice for you!