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Relative Illumination Tester– KK-4

  • Measurement device for  the relative illumination(vignetting, shading) of a lens
  • Measure automatically and display the unit as “%”
  • Accurate measurement: measuring resolution=1μm
  • Light source can be the integrating(semi-sphere) type for a wide range lens
  • Light source and light receiver can be changed for lenses of UV and IR
  • Shorten the measuring time due to the pulse scan function(new function)
  • Old model: KK-2T

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Model KK-4
Luminance [cd/㎡] Depends on a light source
Luminance surface (WxH) [mm] Depends on a light source
Light source Depends on a light source
Halogen
LED (Visual/ UV/ IR)
function Display the measured relative illumination
Store the measure data as CSV
Sensor Photo diode
Pinhole φ0.1, φ0.2 or φ0.3[mm]
Scan range Standard ±50[mm]
Resolution: 0.001[mm]
Object to inspect Lens (SLR camera, Dashboard camera, Security camera)
Display / Operation Designated software control
Supported OS Microsoft Windows 10
Communication I / F USB2.0
Power-supply voltage AC100 - 240V 50/60Hz
Dimensions (WxHxD) [mm] Depends on Light source
REF: 1000x385x300(LED surface light source)
Extension Change the light sourceLens mount
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  1. Ghost/Flare Phenomenon Evaluation System–GCS-2T

  2. Best Focus Tester– BPC-1000

  3. Flange Focal Distance Tester– FL-800