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Measurement of focal length using phase shifted moiré deflectometry
Optics and Lasers in Engineering, 2013Jitendra Dhanotia, Shashi Prakash
exaly
Measurement of lens focal length with Hartmann–Shack wavefront sensor based on 4F system
Optik, 2015Jianghua Xu
exaly
Focal lengths and gravity waves
1985Film is composed of tiny photographs which, when projected, sometimes look very much like people and things in the real world. Film, too, cannot be separated from its tools. Aesthetic criticism was, and still is, weighted towards consideration of the life-like tiny photographs.
openaire +1 more source
Novel method for testing the long focal length lens of large aperture
Optics and Lasers in Engineering, 2005Bai Jian
exaly
Focal Length Testing Method of Long Focal Length Laser Optical System
Chinese Journal of Lasers, 2013段亚轩 Duan Yaxuan +5 more
openaire +1 more source
Optimal focal length of primary mirrors in Fresnel linear collectors
Solar Energy, 2017Roberto Grena, Paola Boito
exaly