Liquid crystal lens with large-range electrically controllable variable focal length
1979 ◽
Vol 18
(9)
◽
pp. 1679-1684
◽
Keyword(s):
Keyword(s):
2020 ◽
Vol 696
(1)
◽
pp. 29-42
2006 ◽
Vol 18
(1)
◽
pp. 79-81
◽