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Ultra-High Illumination Flickering Lightbox

The Imatest LED Lightbox ILB-B-150K produces uniform light with excellent spectral characteristics that can be adjusted over a wide range of brightness for illuminating transparency test charts.

  • Single visible channels: 5100K color temperatures.
  • Luminance of 10 to 47,700 cd/m2  (30 to 150,000 lux)
  • Flickering option for IEEE P2020 testing of camera LED Flicker Mitigation (LFM)
  • 95% uniformity (for 260 x 220mm test charts)

This lightbox is brighter than outdoor direct sunlight and  superior lighting to other LED or fluorescent systems. A wireless communication module is optionally available.

Description

Size B (260mm x 220mm)
Diffuser Panel Size 300mm x 280mm (11.8″ x 11.0″)
External Dimensions 440mm x 415mm x 158.8mm (17.3″ x 16.3″  x 6.25″)
Intensity  10 to 47,700 cd/m2  (30 to 150,000 lux)
Color Temperature 5100K ±300K
Uniformity 95%(260 x 220mm) / 90%(300 x280mm)
Flicker frequency 10 ~ 65000 Hz
Flicker duty cycle 0 ~ 100%
Control Manual / USB / Wireless (optional)
Power 750W

Most Imatest test charts are available in specific sizes to fit the Imatest Lightboxe. The target is mounted on clear acrylic for ease of use with the Lightbox rails. Charts include SFRplus, eSFR-ISO, Checkerboard, Spilled Coins, and ISO 18844 Flare targets.