ISO 7921:2024
International Standard
Current Edition
·
Approved on
09 February 2024
Ophthalmic optics and instruments — Near reading charts
ISO 7921:2024 Files
English
8 Pages
Current Edition
OMR
31.58
ISO 7921:2024 Scope
This document applies to printed, projected, and electronic displays of high-contrast text that are designed for assessment and measurement of near reading acuity under photopic conditions.
The definitions and requirements of this document apply to the Latin alphabet.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 9:2022
GSO 9:2022
Omani Standard
Labeling of prepackaged food stuffs
GSO 9:2022
Gulf Technical Regulation
Labeling of prepackaged food stuffs
Recently Published
ISO/TS 23867:2026
International Standard
Ultrasonic testing of hardmetals
ISO/TR 6049:2026
International Standard
Hydraulic fluid power — Procedures used to certify the standard reference material SRM 2806d used in ISO 11171
ISO/IEC 19566-10:2026
International Standard
Information technology — JPEG systems — Part 10: Reference software
ISO 14068:2026
International Standard
Climate change management — Carbon neutrality