Yes, if you unable to leave home without help or assistance to get to a high street optician.
Yes, there are free glasses available for individuals who qualify for a NHS optical voucher.
Yes. The test conducted will be comprehensive and tailored to your needs just as you would expect to find in any High Street practice, using portable equipment.
You will be called on the day prior to the appointment by the optician informing you of their arrival. The optician will have photo ID and will have been CRB checked and registered with both the General Optical Council (GOC) and your local Primary Care Trust.
Yes, if you feel your vision has changed, if you are having any new symptoms, or if a medical practitioner has you told you to have a sight test.
Yes the Optician will have A great range of free NHS glasses (including bifocals) for those who are eligible (see NHS Eligibility) in addition to the many budget & designer styles.