Useful Van Herricks and other ocular conditions grading scales:

  www.tjwarburton.co.uk/tools.pdf

With Kind permission from Trevor Warburton.

www.optometry.co.uk/articles.php?year=2003

Under optometric grading scales for use in everyday practice 17/10/03

Diabetic grading scales (available to download)

Low vision Support leaflet (available to download)