Swarovski CL Curio 7x21 Binoculars - BlackThe CL Curio are the lightest, most compact binoculars in their class small, handy, and foldable. They are intuitive to use, combining excellent viewing comfort with the unrivalled optical performance. Designed by award winning designer Marc Newson, the CL Curio stand out thanks to their clear styling. Expect the unexpected. OBJECTIVE 7Magnification 21mm Effective objective lens diameter 3mm Exit pupil diameter 16mm Exit pupil distance 135 m