90.92 Standard to be revised Aug 21, 2024
ISO
ISO/TC 172/SC 3 Optical materials and components
International Standard
37.020 Optical equipment
This document specifies the measurement method used for calculating the temperature coefficient of the refractive index by measuring the refractive index, which changes with the temperature of the optical glass using the minimum deviation method.
The intended temperature range for the specified measurement method is –40 °C to +80 °C.
The intended wavelength range for the specified measurement method is 365 nm to 1 014 nm.
The intended accuracy for the specified measurement method is 1 × 10-6 K-1.
PUBLISHED
ISO 6760-1:2024
90.92
Standard to be revised
Aug 21, 2024
IN_DEVELOPMENT
ISO/DIS 6760-1