Thorlabs Honeycomb Optical Breadboard
| PBG90120A – UltraLight Breadboard, 900 mm x 1200 mm x 25 mm, M6 Taps |

| Breadboard Thickness | 25 mm (0.98″) |
| Top Skin Flatness | ±0.15 mm (±0.006″) Over Any 0.3 m2 |
| Construction | Double-Plate, Single-Honeycomb Core, Athermalized Aluminum Design |
| Top Plate | 6 mm Thick Aluminum |
| Bottom Plate | 3 mm Thick Aluminum |
| Core | High-Density Plated Aluminum Honeycomb |
| Finish | Matte Black Paint |
| Maximum Screw Depth | 6 mm (0.24″) from Top Surface |
| Breadboard Mounting | 1/4″-20 (M6) Taps on Bottom Plate |