Luminance camera
An imaging luminance meter for spatial analysis of light scenes
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See the entire distribution, not just one point.
Spatial analysis
Measurement of direct and reflected luminance distributions.
LED display measurements
Luminance and colour-uniformity assessment of LED/OLED surfaces.
Road lighting
Assessment of street-lighting parameters according to PN-EN 13201.
Illumination
Analysis of light-spot uniformity, colour and colour temperature.
Technical data
| Sensor | CMOS mono: 8.1 / 12.4 / 24.6 Mpix |
|---|---|
| System and communication | Autonomous operation (embedded computer) or PC connection via USB / Wi-Fi |
| Measurement range | 0.1 cd/m² (16 s) to 5,000,000 cd/m² (10 µs); up to 10⁸ cd/m² with additional ND filters |
| Measured quantities | Luminance L [cd/m²]; colour version also supports x, y, RGB, XYZ, sRGB, Lxy, Luv, Lu'v', L*a*b, HSI, HSV and HSL |
| Spectral mismatch | V(λ): f1' < 3.5% |
| Lenses | 12 mm, 16 mm, 25 mm, 35 mm or 50 mm |
| Repeatability | ΔL < 0.05% relative to the average value |
| Operating temperature | +5°C to +30°C |
| Software | L22 Lum Basic / Pro with customisation capability |
| Dimensions | 63 × 137 × 200 mm without antenna; BSW 1/4-inch tripod thread |
From measurement to data
The instrument can operate autonomously, while its software processes the signal using the system response and calibration. Basic / Pro applications and solution customisation are available.
The camera connects to a PC via USB or Wi-Fi and works with L22 Lum software.
Downloads
Frequently asked questions
What is a luminance camera?
An imaging luminance meter for spatial analysis of light scenes
Is the specification available?
Yes. The current datasheet and manual are available in the downloads section.
Let’s discuss your measurement
Describe the object, conditions and purpose. We will help select the right solution.