Pugh, Randall Braxton,Flitsch, Frederick A.,Pandijirao, Praveen
申请号:
AU2018201177
公开号:
AU2018201177A1
申请日:
2018.02.19
申请国别(地区):
AU
年份:
2018
代理人:
摘要:
#$%^&*AU2018201177A120180920.pdf#####ABSTRACT This invention discloses methods and apparatus for providing a variable aperture insert into a lens. A liquid crystal layer may be used to provide a variable aperture function and in some examples. In other examples, electrochromic, photochromic, liquid meniscus or electroactive elastomeric devices may form a light blocking element of a variable aperture insert. In some examples, an ophthalmic lens is cast-molded from a silicone hydrogel including a variable aperture insert.1 /12 100 101 102 109 Figure 1