supported by the National Natural Science Foundation of China(No.61905050)
Traditional optical domes are spherical, which have a large air resistance coefficient. In order to reduce the coefficient of air resistance, conformal optical technology was proposed, which used a streamlined design ...
supported by the Joint Foundation Program of the Chinese Academy of Sciences for Equipment Pre-Feasibility Study(No.6141A01011601);the National Natural Science Foundation of China(Nos.61775219 and61640422);the Equipment Research Program of the Chinese Academy of Sciences(No.Y70X25A1HY)
The conventional optical system design employs combinations of different lenses to combat aberrations, which usually leads to considerable volume and weight. In this Letter, a tailored design scheme that exploits stat...
supported by funding from the EyeSight Foundation of Alabama(YZ),the International Retina Research Foundation(YZ),NIH 5R21EY021903(YZ);institutional support from the Research to Prevent Blindness,the Eye Sight Foundation of Alabama,the Buck Trust of Alabama,and NIH P30 EY003039;supported by a visiting scholarship fund from Tianjin University and the University of Alabama at Birmingham Exchange Scholar Program
To improve ophthalmic adaptive optics (AO) speed and compensate for ocular wavefront aberration of high temporal frequency, the AO wavefront correction is implemented with a control scheme including two parallel thr...
supported by the National Natural Science Foundation of China under Grant Nos.60878045 and 10976030
In contrast to uncoated substrate, a nonlinear relationship of phase shift with the thicknesses of the thin film makes the calculation of wavefront aberration complicated. A program is compiled to calculate the wavefr...
supported by the "985" Project of Xiamen University and the National Natural Science Foundation of China (No. 50802080)
A novel scheme is proposed, in which the aberrations in the off-axis holographic lenses used as demultiplexers are reduced to a low enough level for relatively small channel spacing. The scheme includes optimizing the...
supported in part by the Philippine Council for Advanced Science and Technology Research and Development (PCASTRD);supported in part by the Office of the Vice President of the Ateneo de Manila University
A qualitative method to analyze wavefront aberrations is presented.Aberrations of the primary type,expressed in their matrix forms,are used to write the generalized ray transfer matrix of an optical component.The aber...
A method for the design of an unobscured reflective zoom system with three mirrors is described. This method applies the vector aberration theory, which helps designers analyze third-order aberrations for optical syst...
supported by the National Nature Sci-ence Foundation of China under Grant Nos 60877070and 60747001
When an image digital holographic microscopy (DHM) layout is employed, the Fresnel integral cannot be used in separating the reconstructed image from its conjugate image and background. However, combining image plan...
supported by the National Natural Science Foundation of China under Grant No.40675083.
A modified asymmetrical Czerny-Turner arrangement with a fixed plane grating is proposed to correct aberrations over a broadband spectral range by analyzing the dependence of aberrations for different wavelengths. The...
A novel lens system with correction of secondary spectrum without using anomalous glasses is presented. The lens system comprises four separated lens components, with three of them being subapertures. Two examples of ...