Results 61 to 68 of about 99 (68)

Design and optical analysis of the band-focus Fresnel lens solar concentrator

Applied Thermal Engineering, 2016
Zeshao Chen, Peng Hu, Xiaofang Cheng
exaly  

Dependence of focal shift on Fresnel number and angular aperture

Optics Letters, 1998
C J R Sheppard
exaly  

Three-dimensional intensity distribution near the focus in systems of different Fresnel numbers

Journal of the Optical Society of America A: Optics and Image Science, and Vision, 1984
Emil Wolf
exaly  

Theory of Fresnel Images I Plane Periodic Objects in Monochromatic Light*

Journal of the Optical Society of America, 1965
exaly  

An optofluidic tunable Fresnel lens for spatial focal control based on electrowetting-on-dielectric (EWOD)

Sensors and Actuators B: Chemical, 2017
CARLOS Enrico Clement, Si Kuan Thio, Sung-Yong Park   +2 more
exaly  

Focal switch: a new effect in low-Fresnel-number systems

Applied Optics, 1996
Manuel Martínez-Corral, Vicent Climent   +1 more
exaly  

Validity of the Fresnel approximation in the near field

Journal of the Optical Society of America, 1981
exaly  

Shifted Fresnel diffraction for computational holography

Optics Express, 2007
exaly