A theoretical design of gradient index multifocal contact lens for correcting presbyopia and an attempt to elicit its performance using ray tracing
2009 ◽
Vol 26
(11)
◽
pp. 2035
◽
1998 ◽
Vol 37
(Part 1, No. 6B)
◽
pp. 3638-3642
1992 ◽
Vol 9
(2)
◽
pp. 331
◽