Our directional reflectance/transmittance accessory is the only commercially available accessory on the market offering the possibility of performing transmittance and relative reflectance measurements at (near) normal as well as oblique incidence, at an accuracy level comparable with that of metrology laboratories. This accessory is intended for the PerkinElmer Lambda 750/950/1050 spectrophotometers and is used in combination with an integrating sphere detector. Read more
