Standards

Spectral Irradiance / Illuminance Standards

	OL Series 200, 220, 245 High Accuracy Standards of Spectral Irradiance
	OL FEL High Accuracy Irradiance Standard
	OL Series 100 Solar Constant Irradiance Standard
	OL Series UV-40 Ultraviolet Irradiance Standard
	OL Series 752-10 Plug-In Standard of Spectral Irradiance
	OL Series 752-12 Plug-In Ultraviolet Irradiance Standard
	OL 345 Radiometric and Photometric Calibration Standard

Spectral Radiance / Luminance Standards

	OL Series 426 Low-Light-Level Integrating Sphere Calibration Standard
	OL Series 454 Integrating Sphere Calibration Standard
	OL Series 455 High-Intensity Integrating Sphere Calibration Standard
	OL Series 462 Automated High-Intensity Integrating Sphere Calibration Standard
	OL Series 466 Automated Low-Light-Level Integrating Sphere Calibration Standard
	OL Series 480 Variable Temperature Blackbody Calibration Standard

Detector Standards

	OL 730-5 Silicon UV-Enhanced Silicon Detectors
	OL 730-TE Thermoelectrically (TE) Cooled Detector
	OL 740-17 Thermal Detectors
	OL 740-18 InSb Detector
	OL 740-19 HgCdTe Detector
	OL 750-HSD High Sensitivity Detector Module

Reflectance Standards

	OL 25-RS Diffuse Reflectance Standard
	OL 25-RS-S Specular Reflectance Standard

Precision Constant Current DC Power Supplies

	OL 16A Programmable DC Current Source (10-100 W)
	OL 65A Programmable DC Current Source (10-200 W)
	OL 83A Programmable DC Current Source (10-1000 W)
	OL 45D Deuterium Lamp Precision Current Source