Calibration : System supplied with one set of calibration curves`
Field of View : 7° 12'H x 5° 24'V with standard lens.
The Model 823 Video Photometer measures the absolute brightness of any size sample or scene and provides quantitative data in fL or cdm2. The 823 employs a progressive scan non-interlaced IEEE 1394 "Firewire" camera to measure the performance of lamps, LEDs, backlit panels, contrmore...