used as a hand-held monocular in combination with finger ring (Item No. 16711).Can be used as a spectacle mounted telescope.High level of light transmission and image brightness.Small, lightweight and
used as a hand-held monocular in combination with finger ring (Item No. 16711).Can be used as a spectacle mounted telescope.High level of light transmission and image brightness.Small, lightweight and
used as a hand-held monocular in combination with finger ring (Item No. 16711).Can be used as a spectacle mounted telescope.High level of light transmission and image brightness.Small, lightweight and
used as a hand-held monocular in combination with finger ring (Item No. 16711).Can be used as a spectacle mounted telescope.High level of light transmission and image brightness.Small, lightweight and
used as a hand-held monocular in combination with finger ring (Item No. 16711).Can be used as a spectacle mounted telescope.High level of light transmission and image brightness.Small, lightweight and
used as a hand-held monocular in combination with finger ring (Item No. 16711).Can be used as a spectacle mounted telescope.High level of light transmission and image brightness.Small, lightweight and
used as a hand-held monocular in combination with finger ring (Item No. 16711).Can be used as a spectacle mounted telescope.High level of light transmission and image brightness.Small, lightweight and
am Classic)Available in various frame models or as clip-ons – a suitable case is always includedSpectacle frames with extra deep edge to block incident light from aboveWidely set temple with transparent
am Classic)Available in various frame models or as clip-ons – a suitable case is always includedSpectacle frames with extra deep edge to block incident light from aboveWidely set temple with transparent
dioptre? A dioptre (dpt) is the unit of measurement of the optical power of a lens. In the case of spectacle lenses, negative dioptre values correct short sightedness, positive values correct long-sightedness [...] light source oscillate in waves which are scattered in all directions. A polarisation filter in a spectacle lens filters out all oscillating light waves which are not vertical, so that only vertically oscillating