The diffuse light source for photometric measurements SPHERA-12
Purpose
Reconstruction of the homogeneous in space continuous spectrum that was calibrated in absolute units of spectral concentration of a radiance (Watt/cm2 sr mcm) within the range of 0.35 – 2.5 micrometers.
SPHERA-12 is intended for absolute calibration of spectral sensitivity of video-spectral devices and radiation detectors within the spectrum range of 0.35 – 2.5 mcm.
Characteristics
Application
Optics
Offer
Items made to order
Reconstruction of the homogeneous in space continuous spectrum that was calibrated in absolute units of spectral concentration of a radiance (Watt/cm2 sr mcm) within the range of 0.35 – 2.5 micrometers.

SPHERA-12 is intended for absolute calibration of spectral sensitivity of video-spectral devices and radiation detectors within the spectrum range of 0.35 – 2.5 mcm.
Characteristics
| Diameter of the integrating photometric sphere | 60 cm |
| Diameter of the outlet hole | 24 cm |
| Minimum value of spectral concentration of a radiance on the wavelength l="1100" nm | 0,029 Watt/cm2 sr mcm |
| aximum (l=1100) | 0,352 Watt/cm2 sr mcm |
| Expanded ambiguity of spectral concentration of a radiance reproduction | 2,8% |
Application
Optics
Offer
Items made to order



