JIS

Visual acuity testing equipment (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2002

Slit-lamp microscopes
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1988

Fundus cameras
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1988

Ophthalmic instruments -- Fundamental requirements and test methods (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2005