Spectral Radiance Luminance Standards Comparison

OL 426-S OL 426-SA OL 440-8-OH OL 455-S* OL 455-SA* OL 458-4 OL 459 OL 480

Wavelength Ranges or temperature

350 – 1100 nm, 350 – 2500 nm 350 – 1100 nm, 350 – 2500 nm 200 – 400 nm 350 – 1100 nm, 350 – 2500 nm 350 – 1100 nm, 350 – 2500 nm 380 – 780 nm 380 – 1000 nm 50°C – 1200°C

Controller

OL 400-CS OL 400-CS OL 730E & 46D OL 400-CS OL 400-CS Integrated OL 459 OL 480

Sphere Sizes

6″, 8″, 12″, 18″ 6″, 8″, 12″, 18″ 8″ 6″, 8″, 12″, 18″ 6″, 8″, 12″, 18″ 4″ 6″ Not Applicable

Exit Port Sizes

1.5″, 2″, 3″, 6″ 1.5″, 2″, 3″, 6″ 2″ 1.5″, 2″, 3″, 6″ 1.5″, 2″, 3″, 6″ 1″ 1.50″ 1″

Light Source

Quartz Tungsten Halogen Quartz Tungsten Halogen Deuterium Quartz Tungsten Halogen Quartz Tungsten Halogen LED-Based LED-Based Silicon Carbide

Calibration Units

cd/m², fL, K, W/(sr*cm²*nm) cd/m², fL, K, W/(sr*cm²*nm) W/(sr*cm²*nm) cd/m², fL, K, W/(sr*cm²*nm) cd/m², fL, K, W/(sr*cm²*nm) cd/m², fL, K, W/(sr*cm²*nm) cd/m², fL °C

Variable Aperture

Micrometer Controlled Automated Precision Motor Controlled Micrometer Controlled Micrometer Controlled Automated Precision Motor Controlled Fixed Aperture Fixed Aperture Manual 8-Position Aperture

Calibration Options

Luminance, Color Temperature, Spectral Radiance Luminance, Color Temperature, Spectral Radiance Spectral Radiance Luminance, Color Temperature, Spectral Radiance Luminance, Color Temperature, Spectral Radiance Luminance, Color Temperature, Spectral Radiance Luminance, Color Temperature, Spectral Radiance Blackbody Temperature

*Elongated sphere design available for 6″ and 8″ spheres