Large mock tortishell reading sunglasses with gold cut out trim detail item details marks and spencer reading glasses have optical quality magnifying lenses to aid close work and reading optical quality magnifying lenses to aid close work and reading marks and spencer reading glasses confirm to british standards bs en 141392010 bs en iso 8980 32013 clauses 61 and 62 available in 6 dioptres 125 150 175 200 250 300 for near vision and reading use dimensionsna ingredients