Reference number: MB 657S Measurements for size EU 61: frame length approx. 145 mm (5.5″), lens width approx. 61 mm (2.5″), bridge width approx. 15 mm (0.5″) UV filter: category 3 Extras: logo appliqué(s), case included Material: titanium Please note: May only be returned in original packaging. | Reference number: MB 657S Measurements for size EU 61: frame length approx. 145 mm (5.5″), lens width approx. 61 mm (2.5″), bridge width approx. 15 mm (0.5″) UV filter: category 3 Extras: logo appliqué(s), case included Material: titanium Please note: May only be returned in original packaging. | Reference number: MB 657S Measurements for size EU 61: frame length approx. 145 mm (5.5″), lens width approx. 61 mm (2.5″), bridge width approx. 15 mm (0.5″) UV filter: category 3 Extras: logo appliqué(s), case included Material: titanium Please note: May only be returned in original packaging. | Reference number: MB 657S Measurements for size EU 61: frame length approx. 145 mm (5.5″), lens width approx. 61 mm (2.5″), bridge width approx. 15 mm (0.5″) UV filter: category 3 Extras: logo appliqué(s), case included Material: titanium Please note: May only be returned in original packaging. | Reference number: MB 657S Measurements for size EU 61: frame length approx. 145 mm (5.5″), lens width approx. 61 mm (2.5″), bridge width approx. 15 mm (0.5″) UV filter: category 3 Extras: logo appliqué(s), case included Material: titanium Please note: May only be returned in original packaging.