IBSA Visual Classifications
Class B1
No light perception in either eye up to light perception, but inability to recognize the shape of a hand at any distance or in any direction.
Class B2
From ability to recognize the shape of a hand up to visual acuity of 20/600 and/or a visual field of less than 5 degrees in the best eye with the best practical eye correction.
Class B3
From visual acuity above 20/600 and up to visual acuity of 20/200 and/or a visual field of less than 20 degrees and more than 5 degrees in the best eye with the best practical eye correction.
USABA Recognized Low Vision Classification
Class B4
From visual acuity above 20/200 and up to visual acuity of 20/70 and a visual field larger than 20 degrees in the best eye with the best practical eye correction.
- Join
- News
- Visual Classifications
- Safety Initiatives
- Merchandise
- Athlete Development Accounts
- Copeland Scholarship
News & Events
New Partnership with Bosma Enterprises - Bosma Enterprises Employs People Who Are Blind and Visually Impaired One Job at a… Read This Story
Blind and Visually Impaired Skiers Learn to Ski in Breckenridge, CO - Anthem Life Insurance Company Sponsors USABA/BOEC Winter Ski Camp The United States… Read This Story
Adaptive Rowing Camp - In partnership with Disabled Sports USA, US Rowing and US Paralympics, the United States… Read This Story
Sports Education Camp - Lakeshore’s Sports Education Camp is located in Birmingham, Alabama. Participants… Read This Story
