ISO 9337-1:1999
Contact lenses - Determination of back vertex power - Part 1: Method using focimeter with manual focusing

Standard No.

ISO 9337-1:1999

Release Date

1999

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Latest

ISO 9337-1:1999

Scope

This part of ISO 9337 describes test methods for the determination of back vertex power of both rigid and hydrogel contact lenses in air using a focimeter with manual focusing. It is applicable to finished contact lenses.

ISO 9337-1:1999 Referenced Document

• ISO 10344 Optics and optical instruments - Contact lenses - Saline solution for contact lens testing
• ISO 8320-1 Contact lenses and contact lens care products - Vocabulary - Part 1: Contact lenses*， 2003-06-01 Update

ISO 9337-1:1999 history

• 1999 ISO 9337-1:1999 Contact lenses - Determination of back vertex power - Part 1: Method using focimeter with manual focusing