You may qualify for a free NHS eye test at home if you are unable to visit an optician unaccompanied due to physical or mental disability and are any of the following:
aged 60 or over
registered blind or partially sighted
diagnosed with diabetes or glaucoma
considered to be at risk of glaucoma, as advised by an optician
aged 40 or over and your mother, father, brother, sister, son or daughter has been diagnosed with glaucoma
receiving benefit (Income Support, Income-based Jobseeker’s Allowance, Income-related Employment and Support Allowance or Pension Credit Guarantee Credit)
entitled to, or named on, a valid NHS tax credit exemption certificate
on a low income and named on a valid HC2 (full help) or HC3 (partial help) certificate
eligible for an NHS Complex Lens Voucher (our optician will advise on the entitlement)
Example below is from Specsavers Healthcall