The i.O.O. Pattern Glare Test helps:
Identify patients with reading difficulties who are likely to benefit from coloured filters.
Identify patients with visually precipitated migraine who are likely to benefit from coloured filters.
Quantify any benefit from coloured filters in reading difficulties and migraine. It is produced in A5 size in a plastic folder and includes 3 separate tests.

Cat. No. H/0168 - PRICE £16.00