ISO 21395-2 pdf download

ISO 21395-2 pdf download Optics and photonics — Test method for refractive index of optical glasses — Part 2: V-block refractometer method 1 Scope This document specifies a method to determine the refractive index of optical glass with the accuracywithin 3 × 10-5 at the wavelength range from 365 nm to 2 400 nm by using the V-block refractometermethod. While...