Fig. 3From: A novel fluorescent cardiac imaging system for preclinical intraoperative angiographyOptimization of optical setup. a Non uniform and b uniform light which emitted with and without aspherical lens in front of LED light. c Final design of optical components that were achieved by Zemax software. a: LED, b: meniscus lens with 100 mm focal length, c: achromatic doublet lens with 45 mm focal length d: achromatic doublet lens with 60 mm focal length e: meniscus lens with 100 mm focal lengthBack to article page