Fight For Sight - https://www.fightforsight.org.uk/
Glaucoma UK - https://glaucoma.uk/
Royal National Institute of Blind People (RNIB) - https://www.rnib.org.uk/
Sight Research - https://www.sightresearchuk.org/
Sight Savers – https://www.sightsavers.org/
Sturge-Weber UK - https://sturgeweber.org.uk/
The College of Optometrists - https://www.college-optometrists.org/