ANSI Z80.20-1998
- Ophthalmics: Contact Lenses - Standard Terminology, Tolerances, Measurements and Physicochemical Properties (revision, redesigna
- standard by American National Standards Institute, 01/01/1998
- Category: ANSI
$197.00
$99.00
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) contact lenses, as well as flexible paralimbal contact lenses.
PDF
All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.
Multi-User Access
After purchasing, you have the ability to assign each license to a specific user.
Printable
At any time, you are permitted to make printed copies for your and your members' reference use.
