Uniform Light Sources for Luminance /Radiance

אופטיקה בישראל – Uniform Light Sources for Luminance and Radiance

אם אתם מחפשים מקורות אור – אנחנו הכתובת

  • Modular, design driven systems configured for common testing tasks with flexible options to meet your unique needs and budget. פתרונות לצרכי הלקוח המיוחדים ובהתאם לתקציב העומד ברשותו
  • Scalable, rugged solutions for R&D, production or field applications. פתרונות למגוון לקוחות מתחומים שונים
  • Unparalleled built-in characterization and performance. ביצועים מעולים
  • A flexible foundation to meet the challenges for rapidly changing remote sensing needs. פתרונות לחישה מרחוק
  • intelligent components for active system configuration. רכיבים מתקדמים למערכות
  • Available for on-site calibration services at customers’ facilities. שירות והתקנה במיקום הלקוח

אתם מוזמנים ליצור עימנו קשר לקבלת ייעוץ, פרטים נוספים והצעת מחיר

התקשרו היום

נשמח לשוחח עימכם

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אופטיקה בישראל - Uniform Light Sources for Luminance and Radiance
אופטיקה בישראל – Uniform Light Sources for Luminance and Radiance

Here are 10 products similar to uniform light sources for luminance and radiance that are in top demand today:


1. Integrating Spheres

An integrating sphere is a hollow, spherical cavity with an inner coating of a highly diffuse reflective material (like Spectralon or barium sulfate). A light source placed inside the sphere undergoes multiple reflections, resulting in a perfectly uniform light output at the exit port. These are the gold standard for creating uniform light sources for calibration and are in high demand for testing imaging sensors, camera systems, and other optical instruments.

2. Tunable Light Sources

These sources allow users to precisely control the wavelength or spectral output of the light. Modern versions often use an array of LEDs with different colors or a broadband lamp paired with a monochromator. This tunability is essential for characterizing a detector’s response across a range of wavelengths or for simulating specific lighting conditions, such as different daylight illuminants.

3. LED Light Panels/Light Boxes

These are flat, planar light sources that use a grid of LEDs combined with diffusers to create a highly uniform luminous surface. They are in high demand for testing displays and cameras, as they can provide a uniform background for evaluating image quality factors like lens shading, uniformity, and blemishes. They are compact, lightweight, and can be easily integrated into automated test systems.

4. Blackbody Radiators

A blackbody radiator is a precise source of thermal radiation used for calibrating infrared (IR) cameras and sensors. It provides a stable and uniform radiant exitance over a specific area. By varying the temperature of the blackbody, a known amount of infrared radiation is emitted, which serves as a highly accurate reference for calibrating devices that operate in the IR spectrum.

5. Standard Lamps (Tungsten Halogen)

These are calibrated lamps used as traceable standards of spectral irradiance and luminous intensity. While not spatially uniform over a large area, they provide a very stable and well-characterized point source of light. They are a fundamental reference for calibrating spectroradiometers and other light-measuring instruments.


6. Uniform Reflectance Targets

Instead of a light source, these are passive targets made from highly diffuse reflective materials (like Spectralon). They are used in conjunction with a separate light source to create a uniform, diffuse surface that a camera or sensor can use for calibration. They are particularly popular for calibrating LiDAR and machine vision systems.

7. Fiber-Coupled Uniform Sources

These are light sources where the output is delivered via an optical fiber to a diffuser or homogenizer. This allows the light source to be placed remotely from the test setup, which is useful for systems where space is limited or where heat from the source needs to be managed.

8. Radiometers and Photometers

These are instruments used to measure radiant and luminous energy, respectively. While not a light source themselves, they are indispensable tools used alongside uniform light sources to verify the uniformity and stability of the source and to perform calibrations. The high demand for these is directly tied to the need for quality control in industries like automotive, consumer electronics, and medical imaging.

9. Goniometers

A goniometer is a device used to measure how light is distributed from a source at different angles. When a light source is mounted on a goniometer, a detector can measure its luminance or radiance profile, allowing for the characterization of its spatial uniformity. This is especially important for the lighting industry and for display testing.

10. Custom-Engineered Light Sources

The demand for specialized applications in fields like biophotonics, medical devices, and military technology has led to a high demand for custom light sources. These are tailored to meet specific requirements for uniformity, wavelength, power, and form factor, often integrating multiple technologies like integrating spheres, LEDs, and specialized optics.

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