by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the
by SMD LED and collimation optics.Defined focusing distance: in the case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the [...] for lanyard.Choice of 3 different lights colours via filters.Particularly scratch-proof lens with high visual (and wearing) comfort.The batteries are easy to change.With handy eyelet on the end of the