Smartphone-based Gonio-Imaging: A Novel Addition to Glaucoma Screening Tools.

Gonioscopy is one of the most difficult skill acquired by ophthalmologists. It is one of the key components of glaucoma diagnosis and management. Smartphone based imaging solutions have revolutionised the imaging in ophthalmology by virtue of their ease of use and portability. Authors hereby describe a smartphone based gonioimaging technique with a 4-mirror goniolens, which can detect the gross findings in anterior chamber angle, and thus can be utilised as screening tool for glaucoma.