Contact lenses. Determination of back vertex power. Method using focimeter with manual focusing.
STANDARD published on 15.8.2001
Designation standards: BS EN ISO 9337-1:2001
Note: WITHDRAWN
Publication date standards: 15.8.2001
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS