L-SERIES Imaging Luminance Meter

L-SERIES Imaging Luminance Meter

L-SERIES Imaging Luminance Meter

Product catalog summary
Overview
The document provides detailed information about the L-Series Imaging Luminance Meter developed by Dongguan Rayclouds Photoelectric Technology Co., Ltd. It highlights the product's capabilities in high dynamic range, luminance and color measurement, contrast, and uniformity analysis.

Characteristics
  • The L-Series includes models with 2 million, 16 million, and 20 million pixel resolution CMOS detectors, offering excellent luminance test solutions.
  • The L-2 model supports measurement speeds up to 100FPS at full resolution, suitable for high precision and speed applications.
  • The L-16 model features a high frame rate and 128M DDR buffer memory, allowing quick measurements even in low configuration environments.
  • The L-20 model boasts an ultra-high resolution of 2.4um, a back-illuminated sensor, and can measure noise as low as one electron.
  • Support for reading and merging arbitrary partial images (ROI) is available.
  • Multiple exposure and ND filters enable a wide range of measurements and up to 1000000:1 contrast.
  • The series is equipped with a Y filter.

Applications
  • Uniformity analysis of flat panel displays and backlit keyboards.
  • Mobile and backlight uniformity analysis.
  • Avionics and automotive panels, ambient light analysis.
  • Luminance analysis and LED, lens beam analysis.
  • LED lighting products and glare analysis for roads, indoor, and tunnels.

Specifications
ModelL-2L-16L-20
Detector1/1.2”4/3”1”
Total Pixel2.28 million16.21 million20.44 million
Effective Pixels1920*12004634*35005540*3690
Pixel Size5.68μm*5.68μm3.8μm*3.8μm2.4μm*2.4μm
Dynamic Range>1000000:1 (Multiple exposure/ND filter)
Cooled SystemTwo stage TEC (Typical -45 below Ambient)
Pixel Depth16 bits
Exposure Time16μsec~60sec
Measurement FunctionLuminance
Luminance Measurement Range0.0001 to 100,000 cd/m²
Accuracy±3%
Repeatability (σ)±0.5%
Optional Lens Type24mm, 28mm, 35mm, 50mm, 100mm F interface lens
Size88*88*150mm (L*W*H)
InterfaceLAN
Operating Temperature5 to 50ºC
Input VoltageAC adapter

Notes
  • Measurements are based on RayClouds conditions using a 1000 cd/m² standard light source, LED backlight, and 6500K LCD display.
  • Specifications and appearance are subject to change without prior notice.
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Catalog excerpts

L-SERIES Imaging Luminance Meter-1

L -Series ImagingLuminanceMeter High dynamic range | Luminance and color | Contrast | Uniformity CHARACTERISTIC • L-Series Imaging Luminance Meter is equipped with 2 million, 16 million and 20million pixel resolution CMOS detector, provides excellent luminance test solutions. • L-2 measurement speed up to 100FPS at full resolution, making it ideal for high precision, high speed measurement applications. • L-16 features high frame rate and 128M DDR buffer memory, even in low configuration operating environments, it can be measured quickly. • L-20 with an ultra-high resolution of 2.4um, backilluminated sensor and it can measure noise as low as one electron. • Support for reading and merging arbitrary partial images (ROI). • Multiple exposure and ND filters to achieve a wide range of measurement and up to 1000000:1 contrast. • L-Series is equipped with a Y filter. APPLICATION • Uniformity of Flat Panel Displays • Backlit Keyboards • Mobile & Backlight Uniformity Analysis • Avionics and Automotive Panels & Ambient light Analysis • Luminance Analysis • LED, Lens Beam Analysis • LED Lighting Products • Glare analysis of roads, indoor, tunnels, etc. Dongguan Rayclouds Photoe

 Open the catalog to page 1
L-SERIES Imaging Luminance Meter-2

L -Series ImagingLuminanceMeter High dynamic range | Luminance and color | Contrast | Uniformity Pixel Size Total Pixel Effective Pixels Dynamic Range Cooled System Two stage TEC.(Typical -45 below Ambient) Pixel Depth Exposure Time Measurement Function Measurement range Luminance Accuracy*¹ Repeatability(σ)*¹ Optional lens type 24mm, 28mm, 35mm, 50mm, 100mm F interface lens Size 88*88*150mm (L*W*H) Interface LAN Operating temperatur 5 to 50ºC e Input voltage AC adapter *Measurement of luminance and chrominance measurement in the RayClouds conditions (using 1000cd/m^2 standard light source, LED...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.