What happens at an NHS sight test
What the optometrist checks, how long the test takes, what the results mean and how often to go back.
Sight tests, screening, children, eye drops, registration and surgery. Each guide is written in plain English and links to the NHS page behind the text.

What the optometrist checks, how long the test takes, what the results mean and how often to go back.
Who is invited, what happens at the appointment, what the result letters mean and why you should still have ordinary sight tests.
The checks every child gets, the signs to watch for, free glasses and what happens if a problem is found.
A step-by-step method, what to do if you miss a dose, how long bottles last and aids which make drops easier.
How certification (CVI) and registration work, what the two levels mean and the help registration opens up.
When surgery is offered, what the operation involves, recovery, and the questions to ask before you agree.