#' Default ocular transmission data
#'
#' @name transmissiondata
#' @docType data
#' @author Rafael Maia \email{rm72@@zips.uakron.edu}
#' @references Hart, N. S., Partridge, J. C., Cuthill, I. C., Bennett, A. T. D. (2000).
#' Visual pigments, oil droplets, ocular media and cone photoreceptor distribution in two
#' species of passerine
#' @keywords data internal
NULL
