Waterproof D20x90mm Focusable 520nm Green Line Laser Module with Adapter&Bracket
Wavelength:520nm (center wavelength). — 1 PCS Laser Module. Lens:Glass Lens. — 1 PCS Fixed bracket ( Standard Mount ). Spot: Line. Spot Size: Adjustable Focus. — 1 PCS Power adapter (US Adapter). Line Fan Angle: 110°.