Measure Blue Light Hazard and luminance automatically

  • This add-on ILMD (imaging luminance measurement device) works simultaneously with your standard Viso light measurement (IES/DLT).
  • It does not add to total measurement time
  • It captures radiance/luminance images from all viewing directions, whereas traditional luminance meters and cameras capture images from only one direction.
  • LightCam fits all Viso LabSpion and BaseSpion sensors
  • It combines the camera output with data from the calibrated spectrometer sensor to produce accurate, spectrally enriched outputs.
  • It determines the size luminous area automatically

LightCam is ready for sale in October 2026.

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LightCam mounted on a Viso BaseSpion sensor

Watch the InTRODUCTION video

Watch this short video to get a full demonstration of LightInterface, and how it can save you from making endless measurements in several setting manually.

You will see how to set up controlled measurements and how extract results. 

Blue Light Hazard risk group determination

Viso LightCam is a gamechanger

Until now, it has been very challenging to measure blue light hazard risk groups (IEC-62471 and  IEC TR 62778). The standard is difficult to follow and appears to be designed for very small light sources. What if you have luminaires with clusters of powerful LEDs? Which has the highest radiance, and in which viewing direction?

This was the job of specialized laboratories, but now you can do it in your own Viso lab.

AUTOMATIC STEPS

  • Captures radiance distributions from all measurement angles while measuring as normally
  • Returns to the angle where the highest radiance was found
  • Captures an HDR image
  • Reduces the image resolution to match retinal resolution
  • Tests for risk group as per IEC 62471 and IEC TR 62778.
False color radiance map

Luminance and glare: Get revolutionary insights

Viso LightCam is a gamechanger

Say goodbye to time-consuming and difficult visual glare evaluations in your R&D team. In comes hard evidence. Which optical solution is the most comfortable for your customers’ eyes?

With luminance distributions from all angles, you can evaluate office lighting, streetlights, and work lamps faster and more accurately than ever before.

PLUG-AND-PLAY

Attach a new bracket to your Viso spectrometer sensor. Then mount the camera with two screws. Daisy chain the camera in between you Viso mainboard and the sensor using one short RJ45 cable, and you are ready to go.

No power cable, no USB cable.

Optional ethernet or WIFI connection.

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Covering wavelengths above 800 nm

LightCam has two auxiliary photosensors covering the 600 – 2600 nm range, which extends the range of Viso’s spectrometers into the SWIR (Short-wavelength infrared) range. This allows you to safely determine if there’s any radiation in the thermal range and therefore exclude ‘retinal thermal’ hazard, and get a good indication if you should be concerned about ‘eye IR’ and ‘skin thermal’ hazards.

The auxiliary NIR-SWIR photodiodes have sensitivity ranges: 600 – 1750 nm and 800 – 2600 nm.

Advantages

Determines Blue LIght hazard according to IEC-62471 automatically

Measures radiance and luminance distributions from all viewing angles

Fine spectral data and intensity infomation from the adjacent Viso sensor feeds into the formation of accurate results

Fits all Viso LabSpion and BaseSpion sensors

Main applications

Downloads

Get more information

Related standards:

CIE 115 – Lighting of Roads for Motor and Pedestrian Traffic

CIE 88 – Guide for the Lighting of Road Tunnels and Underpasses

CIE 140 – Road Lighting Calculations

CIE 191 – Recommended System for Mesopic Photometry

ISO 8995-1 / CIE S 008 – Lighting of Work Places (Indoor)

ANSI/IES RP-8 – Roadway Lighting

ANSI/IES RP-22 – Tunnel Lighting

IES LM-41 – Photometric Testing of Roadway Luminaires

EN 12464-1 – Indoor work lights, glare 

EN 13201 – Road Lighting (Parts 2–4)

IEC 62471 – Photobiological Safety of Lamps and Lamp Systems

 IEC TR 62778 – Assessment of blue light hazard to light sources and luminaires

IES RP-27 Series  – Photobiological safety

SMPTE RP 431-2  – Screen luminance levels

FAA Advisory Circulars for Airfield Lighting, Runway sign and lighting system luminance requirements

Automotive Standard UNECE R48, R112, etc.

LightCam Specifications

Camera specification (preliminary)
Sensor type: RGB CMOS
Resolution: 12.3 MP still, 1920×1080 video.
FOV: 21° horizontal, 16° vertical.
Angular resolution: 0.09 mrad / pixel, 0.9 mm @ 10 m distance
Bit depth: 12 bit still, 16 bit HDR, H.264 video.
Still image dynamic range: 1:2500 raw, 1:100 000 000 HDR raw

Auxiliary NIR-SWIR photodiodes sensitivity ranges
600 – 1750 nm and 800 – 2600 nm.

Software solution
Viso Light Inspector (free)
w/ new control features

Compatible with LabSpion and BaseSpion sensors

Preliminary


Physical data
Powder coated steel housing
125 mm * 115 mm * 65mm
Weight: Device 1200 g

Power and data
Data and power via ethernet cable

Other Viso Accesories

Easy positioning of your LabSpion sensor. Replace your tripod with a rail-mount for your sensor including distance detector

Add a CALI-T50 lamp to make your own system calibrations

The LabFlicker instrument records all contemporary flicker metrics including PstLM and connects to all Viso systemsms

The extender of the LightSpion allows you to measure lamps that are up to 22 cm in diameter by extending the sensor distance

Upgrade your existing sensor to provide a broader measurement range (eg. UV) or higher accuracy