title: Analysis of photometric data.
abstract: This paper describes how information about the configuration of the cornea can be derived from the raw data obtained with telecentric photokeratometers, and how such data can be expressed and used. It also deals with the interrelations of the different ways of expressing the data.
mesh_terms: D003315:Cornea / Q000033:anatomy & histology*; D006801:Humans; D007640:Keratoconus / Q000175:diagnosis; D008433:Mathematics; D055095:Optics and Photonics; D010783:Photometry / Q000379:methods*