ANSI Z80.20-2004
Ophthalmics: Contact Lenses - Standard Terminology, Tolerances, Measurements and Physicochemical Properties

Standard No.

ANSI Z80.20-2004

Release Date

2004

Published By

American National Standards Institute （ANSI)

Status

Withdraw

Replace By

ANSI Z80.20-2010

Latest

ANSI Z80.20-2016

Scope

Applies to contact lenses that have prescribed refractive and/or prismatic powers, which are devices worn over the front surface of the eye in contact with the preocular tear film. The standard covers rigid (hard) intracorneal and haptic (scleral) contac

ANSI Z80.20-2004 history

• 2024 ANSI Z80.20-2016 Ophthalmics - Contact Lenses - Standard Terminology, Tolerances, Measurements and Physicochemcial Properties
• 2010 ANSI Z80.20-2010 Contact Lenses - Standard Terminology, Tolerances Measurements and Physiochemical Properties
• 2004 ANSI Z80.20-2004 Ophthalmics: Contact Lenses - Standard Terminology, Tolerances, Measurements and Physicochemical Properties