% 50% off your second pair of prescription glasses* *Both complete pairs (frames + lenses) must be purchased for the same person in a single transaction. The discount will be taken off the lesser value pair. This promotion cannot be used in conjunction with any other offer or GMHBA member discount and excludes government subsidised products, corporate packages, non-prescription sunglasses and sale items. Ends 31 August Scan to book an appointment online +GMHBA Eye Care % 50 % off your second pair of prescription glasses * * Both complete pairs ( frames + lenses ) must be purchased for the same person in a single transaction . The discount will be taken off the lesser value pair . This promotion cannot be used in conjunction with any other offer or GMHBA member discount and excludes government subsidised products , corporate packages , non - prescription sunglasses and sale items . Ends 31 August Scan to book an appointment online + GMHBA Eye Care