![Can you trust £70 specs from the supermarket? As Asda and Tesco take on the opticians, an eye expert examines if cut-price glasses are a prescription for trouble | Daily Mail Online Can you trust £70 specs from the supermarket? As Asda and Tesco take on the opticians, an eye expert examines if cut-price glasses are a prescription for trouble | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/04/23/article-2134165-12BBB3ED000005DC-829_1024x615_large.jpg)
Can you trust £70 specs from the supermarket? As Asda and Tesco take on the opticians, an eye expert examines if cut-price glasses are a prescription for trouble | Daily Mail Online
![Can you trust £70 specs from the supermarket? As Asda and Tesco take on the opticians, an eye expert examines if cut-price glasses are a prescription for trouble | Daily Mail Online Can you trust £70 specs from the supermarket? As Asda and Tesco take on the opticians, an eye expert examines if cut-price glasses are a prescription for trouble | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/04/24/article-2134165-12BC4938000005DC-225_468x286.jpg)
Can you trust £70 specs from the supermarket? As Asda and Tesco take on the opticians, an eye expert examines if cut-price glasses are a prescription for trouble | Daily Mail Online
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