Fresnel Lenses fabricated by femtosecond laser micromachining on Polymer 1D Photonic CrystalSurya S.K. Guduru, Francesco Scotognella, Luigino Criante, Rebeca Martinez Vazquez, Roberta Ramponi and Krishna VishnubhatlaMATEC Web of Conferences, 8 (2013) 06010DOI: https://doi.org/10.1051/matecconf/20130806010