title: TTL auto flash--Part 1: Calibration and compensation for close-up photography.
authors.affiliation: Department of Zoology, University of Tennessee, Knoxville.
authors.forename: M L
authors.initials: ML
authors.lastname: Pan
mesh_terms: D002138:Calibration; D006801:Humans; D008029:Lighting / Q000379:methods*; D010781:Photography / Q000295:instrumentation* / Q000379:methods