Optical breadboard is the most common optical fixed base, and it is also an economical choice for quickly building a small light system. Contains two series of aluminum breadboards and stainless steel breadboards. Among them, aluminum optical breadboards are the most commonly used, and solid stainless steel breadboards have better rigid support. Arrays of 1/4-20 or M6 threaded holes are arranged on the surface of the breadboard at certain intervals, which are used to install various components. Optomechanical parts can be installed very flexibly without damping treatment. The surface is matt fine Decorative treatment, beautiful and durable.