This book contains all oral presentations, posters, and workshop transactions of the 28th Meeting of the European Strabismological Association that took place in Bergen, Norway. The highlight of the meeting is the ESA-lecture what can eye muscle studies tell us about strabismus by Prof. Gunnar Lennerstrand from Stockholm. All 60 oral presentations of the following sessions are described: screening, amblyopia, eye movements, vision, refraction, nystagmus, stereopsis, exotropia, vergence problems, refractive surgery, cataract and strabismus, strabismus surgery, botulinum toxin, EMG, oblique muscles, paralytic strabismus, thyroid, duane syndrome and varia.