• Constructed from T6 series aluminum alloy with a black anodized finish, offering excellent hardness. Hole spacing is 25 millimeters or 1 inch, with standard M4 or 1/8x32 thread holes. The array holes are positioned 12.5 millimeters or half an inch from the outer edge, and the threaded holes pass completely through the breadboard, allowing optical components to be installed on both sides of the breadboard in one go.
• Each aluminum plate comes with 4 to 8 mounting holes, located at the four corners and the center of the breadboard, making it the best choice for non-vibration applications.
• Solid aluminum plate surface is polished, with M4 mounting holes.
• Flatness: 0.1mm/30cm2
• Surface: Low-reflectance anodized aluminum working surface.
• Suitable for general and vacuum environments up to 10-4torr.