Waggoner Diagnostics Names Bernell Corporatio...
Waggoner Diagnostics, an organization that develops, manufactures, and distributes medical devices for the ophthalmic industry, specifically, color vision testing equipment,...
Tag: HRR
Dr. Dvorine’s Criticism of the HRR: A L...
Around 1955, Dr. Israel Dvorine wrote a letter to the Inter-Society Subcommittee on Color Blindness in regards to accepting the...
The Evolution of Color Vision Testing (Ishiha...
The Evolution of Color Vision Testing German researcher Jakob Stilling, developed “Stilling’s Colour Table” in 1877, the first color vision test based...