9 Optical devices and instruments, including apertometers, objectives, shutter releases, observation instruments, exposure meters, diaphragms, flashlights, spectacles, sunglasses, protective goggles, spectacle frames and spectacle glasses, filters, telescopes, lenses and lens bodies for spectacles, monocle and contact lenses as well as parts and accessories (as far as included in this class), chronographs, including cases for the aforementioned goods; diagnostic apparatus devices, not for medical purposes; downloadable, electronic publications