PhotoWin™ is the latest member of the Photo Research software family. Like SpectraWin™ 2 it is a Windows XP based control program designed to provide a powerful and easy-to-use interface to control and manipulate data from your Pritchard^® PR-880 Automated Filter Photometer. In addition to the standard features of measurement and display of luminance and colorimetry of the source, PhotoWin™ has additional features for viewing, analyzing and calculating measured data.

	Luminance/Illuminance
	Correlated Color Temperature
	CIE Chromaticity
	L*a*b* / L*u*v*
	ΔE*ab, ΔE*uv
	Transmittance
	Reflectance
	Chromaticity Pass/Fail