Marks & Spencer reading glasses have optical quality magnifying lenses to aid close work and reading.,Item details: Flat sheet metal arm with tortoise ear tips, "Optical quality magnifying lenses to aid close work and readingnMarks and spencer reading glasses conform to british standards bs en 14139: 2002", Available in 6 dioptres +1.25 +1.50 +1.75 +2.00 +2.50 +3.00, For near vision and reading use