Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Yu-Zhen Mao"'
Publikováno v:
Applied Optics. 62:3551
This study presents a technique for measuring the centering error of a lens. The technique uses power analysis and is highly accurate. The module is designed by a prism that is patterned using a subwavelength grating combined with a reflection-center
Publikováno v:
Optics Continuum. 1:2185
In this study, a high-precision and low-cost instrument was developed for the measurement of the wedge angle of wedge plates. The module was designed using two prism-patterned subwavelength gratings, with the −1 order rays extracted using a semicon