Optical Flat（λ/40）

Inspection data of interferometric surface accuracy is provided with the optical flats.

You can select the required optical flat from our range of products listed by various sizes and surface accuracy.

In the high-precision and large size optical flats, a material having a lower thermal expansion than synthetic fused silica is used.

Arrow on the side of the component indicates the surface that is polished to the high surface accuracy.

Optical flat are delivered in case for storage.