A unique rectangular collimator design being reintroduced to the dental market this spring could help address growing concerns about exposure to unnecessary radiation. The Tru-Align collimator, first ...

Manufactured to better than lambda/10 p-v surface accuracy, the off-axis design of OSL Reflecting tube collimators produces no central obscuration and highly efficient transmission is obtained.

MTF is a technique, trusted by optical designers, for objectively evaluating the image-forming capability of military optical systems. As reflective beam collimators can be used to replicate a target ...