
Visual acuity test types. Test charts for clinical determination of distance visual acuity. Specification.
NORMA vydaná dňa 13.1.2003
Designation standards: BS 4274-1:2003
Publication date standards: 13.1.2003
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 0 580 40644 X Status: Confirmed