Apparatus for measuring specular reflectance of a sample

摘要

An accessory for a spectrometer for carrying out measurements of specular reflectance of a sample. The accessory is designed so that all components can be located in a housing and the sample can be located horizontally on a top-plate of the housing with the components disposed below the plane of that plate. An assembly of components comprising a sample location, optical elements for directing analysing radiation to said sample location and a detector for receiving radiation reflected from the sample.