Specsavers – Issac Newton, Grantham – Opening Hours & Store Details You will find Specsavers situated in a prominent location in Isaac Newton Shopping Centre on St Peter’s Hill, approximately a 0.16 mile drive south-east from the centre of Grantham (close to Grantham Bus Station). This store provides service principally to the areas of Mobile Homes Park, Officers Married Quarters, Gorse Lawn, Grantham Town Centre, Hall’s Hill, Spittlegate, High Road Barrowby and Other Ranks Married Quarters. Today (Friday), operation begins at 8:30 am and continues until 5:30 pm. Please see the various sections on this page for specifics on Specsavers Issac Newton, Grantham, including the open hours, store address info, direct phone and additional information about the store.