Geometry: Diffuse d/8° reflectance, d/8° total transmission, d/0° regular transmission

Spectrophotometer/Colorimeter: Two polychromators, each with a 512 element diode array and a high resolution, concave holographic grating

Sphere Diameter: 152 mm (6 in.)

Sphere Coating: Spectraflect™ for sphere, Duraflect™ for port plate and specular exclusion door

Port Size/Measured Area:

• Port Diameter/View Diameter in RSIN/RSEX reflectance modes
• Large Area View (LAV): 25 mm (1 in) illuminated/19 mm (0.75 in) measured
• Medium Area View (MAV): 13 mm (0.5 in) illuminated/9 mm (0.35 in) measured
• Small Area View (SAV): 7 mm (0.25 in) illuminated/4 mm (0.16 in) measured
• Port Diameter/View Diameter in TTRAN transmittance modes
• Large Area View (LAV): 25 mm (1 in) illuminated/17.4 mm (0.69 in) measured
• Medium Area View (MAV): 25 mm (1 in) illuminated/13.2 mm (0.52 in) measured
• Small Area View (SAV): 25 mm (1 in) illuminated/11.6 mm (0.46 in) measured
• Port Diameter/View Diameter in RTRAN transmittance mode where lens is field stop for all areas of view
• Large Area View (LAV): 17 mm (0.67 in) illuminated/17 mm (0.67 in) measured
• Medium Area View (MAV): 17 mm (0.67 in) illuminated/17 mm (0.67 in) measured
• Small Area View (SAV): 17 mm (0.67 in) illuminated/17 mm (0.67 in) measured

Lens Switching for LAV/MAV/SAV: Automatic

Specular Component: Automated Included (RSIN) or Excluded (RSEX) in reflectance

Spectral Range: 350 nm - 1050 nm full CIE visible range plus NIR

Wavelength Resolution: < 2 nm

Effective Bandwidth: 5 nm equivalent triangular

Reporting Interval: 5 nm

Photometric Range: 0-150 %

Light Source: Pulsed Xenon lamps (3), calibrated and controlled in the UV range

Automatic UV Control:

• 400 nm cutoff filter for UV control and UV exclusion
• Optional 420 nm cutoff filter for UV exclusion

Transmission Modes: Total (TTRAN) and Regular (RTRAN)