title: Validity criterion for the Born approximation convergence in microscopy imaging: comment.
abstract: A recent paper [J. Opt. Soc. Am. A26, 1147 (2009)] proposed a new criterion to identify the validity of the Born approximation. In this paper, we present our doubts on the mathematical basis and the applicability of this criterion.
authors.affiliation: College of Electronic Science and Engineering, National University of Defense Technology, Changsha, Hunan, China.
authors.forename: Xuesong
authors.initials: X
authors.lastname: Wang
authors.forename: Jianbing
authors.initials: J
authors.lastname: Li
authors.forename: Tao
authors.initials: T
authors.lastname: Wang
authors.forename: Shunping
authors.initials: S
authors.lastname: Xiao