Results 221 to 230 of about 248,303 (255)

Dual-layer electrode-driven liquid crystal lens with electrically tunable focal length and focal plane

Optics Communications, 2018
T L Guo, C F Lin
exaly  

equivalent focal length

2011
openaire   +1 more source

About Focal Length

1904
openaire   +1 more source

Calibrating effective focal length for central catadioptric cameras using one space line

Pattern Recognition Letters, 2012
Yun Tian, Fuqing Duan, Mingquan Zhou
exaly  

amended focal length

2014
openaire   +1 more source

A modified formula of thermal focal length for lamp pumping Cr, Er:YSGG crystal with high performance 2.79 μm laser

Optics and Laser Technology, 2019
Qingli Zhang, Xuyao Zhao, Zhongqing Fang   +2 more
exaly  

focal length of a lens

2009
openaire   +1 more source

Design and fabrication of long focal length microlens arrays

Optics Communications, 2011
Guo-Dung Su, Hsin-Ta Hsieh
exaly  

back focal length

2000
openaire   +1 more source

Changing focal length

2015
openaire   +1 more source