8x31mm 405nm 5mW Internal Focus Blue-Violet Laser Module with Dot Pattern.

This compact laser module offers a striking blue-violet light with a 405nm wavelength, ideal for applications requiring precision and attention to detail. With an output power of 5mW, it provides a safe yet effective performance suitable for various technical projects or experimental setups. The module features an internal focus mechanism, ensuring consistent and sharp dot patterns. Its sleek 8x31mm design makes it convenient for integration into devices or for use in scientific demonstrations.