Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Markar Naradikian"'
Publikováno v:
SPIE Proceedings.
A method for reducing the coherent noise, by a factor of two, in dynamic interferometry measurements is presented. Reducing coherent noise is particularly important in "on-machine" metrology applications where residual noise can be polished into the
Publikováno v:
SPIE Proceedings.
We present a dual mode interferometer system based on a single-frame phase acquisition sensor that is capable of measuring the dynamic displacement of both specular and diffuse components. The single frame acquisition allows the interferometer to fre
Publikováno v:
SPIE Proceedings.
Changes in the shape of large lens elements due to the influences of gravity are important to consider in the fabrication, testing and assembly of optical systems. Tried and proven methods used for mounting large mirrors to minimize the effects of gr