WebAug 1, 1984 · The wedge spacing of a Fizeau wavelength meter is an important parameter in the conversion of fringe patterns into wavelengths of interfering light. In this paper, … WebFeb 22, 2016 · 2008年,成都精密光学工程研究中心的徐建程、石琦凯、柴立群、邓燕、许乔 提出了基于最小二乘迭代的多表面干涉条纹分析方法D5】,用Fizeau干涉仪测量透射 平行平板,其实验装置如图l-2(a)所示,经过三个表面的反射光如图1-2(b)所示,三 束光两 …
A Fizeau interferometer system with double-pass and stitching for ...
WebApr 1, 2001 · Abstract. In the present work we present a Fizeau wavemeter built on the base of uncoated optical flats for cw lasers. Testing of the wavemeter is made for a 1-mm thick wedge with apex angle of 3 ... WebApr 1, 2007 · Fizeau interferometer is the most common instrument for this purpose. By measuring the spacing of the Fizeau fringes formed due to the interference of laser beams reflected from the two plane surfaces of the parallel plate, one can determine the residual wedge angle [3]. how to solve marketing issues
A method for calculating the wedge spacing of a Fizeau …
WebFizeau interferometer with wedge angle a and optical scopic instrument must, of course, be based on narrow thickness L. With collimated illumination the interference pat- tern of a Fizeau interferometer results from the interference be- fringes whose instrumental shape is well known. To cal- tween plane wavefronts Wi that are cophasal at the ... WebOriginal Manuscript: January 28, 1970 Published: September 1, 1970 PDF Article Abstract A vector representation of the formation of fringe profiles in a Fizeau (wedge) interferometer shows that, under certain conditions, off-axis illumination may lead to fringe sharpening. WebSchéma de l'appareil de Fizeau. L' appareil de Fizeau est le nom donné à l'instrument utilisé en 1849 par le physicien français Hippolyte Fizeau dans le but de déterminer la vitesse … novel concepts meaning