Search in title
Search in content
Search in title
Search in content

Reflective Lighting

Reflective Lighting Solutions for Accurate Image Quality Testing

Imatest offers a range of reflective lighting solutions designed to provide uniform, glare-free illumination for reflective test charts, essential for accurate image quality testing. Their products include the Kinoflo Freestyle LED, Metaphase NIR ExoLight 2.0, Thouslite LEDCube, and the IQL SpectriWave Lighting System. These systems maintain high uniformity across the illuminated area and feature advanced controls, such as onboard and DMX dimming, wireless links, and touch screen control boxes, allowing users to fine-tune lighting conditions.

Designed for practicality and ease of use, Imatest’s lighting solutions are built with durable materials and ergonomic designs. They are energy-efficient, reducing consumption and heat generation, and offer adjustable colour temperatures. These features make them suitable for a wide range of applications, from laboratory testing to fieldwork, ensuring reliable and high-quality image assessments.

 

Imatest offers a comprehensive range of reflective lighting solutions designed to provide uniform, glare-free illumination for reflective test charts, which is essential for accurate and repeatable image quality testing. Reflective lighting is a key capability of Imatest, ensuring that the majority of image quality assessments are conducted under optimal lighting conditions. The company provides several solutions tailored to different needs, including the Kinoflo Freestyle LED, Metaphase NIR ExoLight 2.0, Thouslite LEDCube, and the IQL SpectriWave Lighting System.

The Kinoflo Freestyle LED offers variable LED lighting from 3200K to 6500K, with both white and colour modes, making it versatile for various testing environments. The Metaphase NIR ExoLight 2.0 provides near-infrared LED lighting, which is particularly useful for applications requiring NIR illumination. The Thouslite LEDCube is a compact and powerful lighting solution that can be mounted on fixtures to provide uniform illumination across a wide area. The IQL SpectriWave Lighting System is highly customisable, offering a range of light sources, including daylight, cool white fluorescent, and incandescent options, with adjustable colour temperatures from 2000K to 20000K.

One of the standout features of Imatest’s reflective lighting solutions is their ability to maintain high uniformity across the illuminated area. For instance, the SpectriWave Lighting System can achieve uniformity greater than 80% for a 40″ x 60″ reflective chart area and over 90% for smaller areas. This level of uniformity is crucial for ensuring consistent and reliable test results. Additionally, these lighting systems are equipped with advanced controls, including onboard and DMX dimming, wireless links, and touch screen control boxes, allowing users to fine-tune the lighting conditions to meet their specific testing requirements.

Imatest’s reflective lighting solutions are designed with practicality and ease of use in mind. The lighting systems are built with durable materials and feature ergonomic designs, making them easy to set up and adjust. The vertical orientation of the lights helps maintain consistent light levels from the bottom to the top of the test chart, further enhancing the accuracy of the measurements. Moreover, the systems are compatible with various control options, including wired and wireless remote controls, PC tablets, and custom software test suites via a Python API, providing flexibility and convenience for users.

In addition to their technical capabilities, Imatest’s reflective lighting solutions are also designed to be energy-efficient and environmentally friendly. The use of LED lighting reduces energy consumption and heat generation, making the systems more sustainable and cost-effective in the long run. The ability to dim the lights and adjust the colour temperature also contributes to energy savings and allows for precise control over the lighting conditions.

Overall, Imatest’s reflective lighting solutions offer a robust and versatile option for image quality testing, ensuring that users can achieve accurate, repeatable measurements under a variety of lighting conditions. With their high uniformity, advanced controls, and practical design, these lighting systems are well-suited for a wide range of applications, from laboratory testing to fieldwork. By choosing Imatest’s reflective lighting solutions, professionals can be confident in the reliability and quality of their image quality assessments.

Kino Flo LED DMX Lighting SystemsReflective Lighting

The Kino Flo LED lighting systems are ideal for providing uniform, glare-free illumination for Imatest’s full range of reflective test charts, up to 111.7cm x 198cm (44″ x 78″).

Imatest offers three models detailed below. Each comes as a set of two lights with stands and optional cases for storing. The FreeStyle 31 lights have an optional Low-light Filter.

Description

    • Kelvin presets
    • Dial-in colour temperature control between 2700K-6500K
    • Extended colour palette from 2500K-9900K
    • Green/Magenta Control
    • Hue angle and Saturation adjustments
    • RGB control
    • Works with Apps with predetermined RGB presets or colour wheels
    • Can use preset buttons to store custom Kelvin settings
    • Light levels do not change when selecting Kelvin settings
    • No colour shift while dimming
    • Colour-correct with high colour rendering index (CRI 95)
    • Universal input 100VAC-240VAC or 24VDC
    • Energy efficient, draws 1.25A, 120VAC and 6.25A, 24VDC (FreeStyle 31)
    • Flicker-free, quiet operation
    • Full range onboard and DMX dimming
    • DMX wireless link (Lumen Radio®)
    • DMX Auto Terminate
    • Remote fixture with built-in barndoors
    • Removable LED panel with centre mount and moulded corner mounts
    • Fixture includes removable 90° Honeycomb Louver
    • Honeycomb louver also available in 60° as accessory
    • Removable Centre Mount
    • KinoGrip Centre Mount
    • FreeStyle 31 & 41 have a lightweight, slim profile
    • All lights include sturdy stands
    • Controller mounts onto fixture or operates remotely with extension cable
    • FreeStyle 31 has optional Soft Case or Hard Case. FreeStyle 41 and Celeb 850 have an optional Hard Case that can be added to your order

With the “white menu,” the light provides high quality illumination over a Kelvin range from 2700K tungsten to 6500K daylight, and is dimmable over a 150:1 range.

Additional menu options for studio photographers allow operation over a Kelvin range of 2500K tungsten to 9900K daylight, the simulation of blue & green screens, sodium vapor and mercury vapor lamps, over 100 well-known lighting gels and, and a wide range of RGB settings.

The lights come with standard DMX and wireless DMX (Lumen Radio®), 24VDC input, and universal voltage input 100-240VAC (1.25 Amps at 120VAC).

The Imatest Low Light Filter was designed specifically for the Kino Flo Freestyle 31 LED fixture. The filter increases dynamic range from 437:1 to 35,000:1 and allows testing at extremely low light settings.

ModelLuxFixture DimensionsPanel DimensionsOptional Low-Light Filter
Kino Flo 31 LED DMX7270 at 0.5m103cm x 28cm x 9cm with 16.5cm barndoors (40.5″ x 11″ x 3.5″ with 6.5″ barndoors)94cm x 21.5cm (37″ x 8.5″)Yes, the optional Low Light Filter increases dynamic range from 437:1 to 35,000:1
Kino Flo 41 LED DMX6840 at 0.5m133.4cm x 22.9cm x 10.2cm with 15.3cm barndoors (52.5″ x 9″ x 4″ with 6″ barndoors)125.7cm x 19.1cm (49.5″ x 7.5″)Not available
Celeb 850 LED DMX23040 at 0.5m114cm x 65 x 15 cm (45″ x 25.5″ x 6″)113cm x 57cm (44.5″ x 22.5″)Not available

Metaphase NIR ExoLight v2.0 (Set of 2)Reflective Lighting

The Metaphase NIR ExoLight v2.0 lighting system is ideal for providing uniform, glare-free illumination for Imatest’s full range of reflective NIR test charts (850nm or 940nm NIR), up to 44 x 78″ (111.7 x 198 cm). This set of two is designed to integrate with the Imatest MTS-Reflective Module.

Description

This set of two Metaphase 850nm or 940nm NIR ExoLight v2.0 lights and the ULC-2 Controller integrate with the Imatest Modular Test Stand Reflective Module to provide an NIR option.

  • Exolight v2.0 Weight: 2.6kg (5.8lb) (each)
  • Metaphase ULC-2 Controller weight: 0.68 kg (1.5lb)
  • Light diffusion: Lumiform diffuser with 120° (±5%) uniform lighting
  • Operating temperature: -20C → 40C
  • Lifetime expectancy: 75,000 hours
  • Wavelength: 850nm or 940 nm NIR lights
  • Manufacturer: Metaphase
  • Contrast ratio (Min:Max): ~1:300

Thouslite LEDCube & FixtureReflective Lighting

Datasheet

This package combines everything you need to integrate the Thouslite Tunable LEDCube lights and adjustable stands into your test lab:

  • LEDCube spectrally tunable lights
  • Controller
  • Thouslite Navigator software
  • The Imatest LEDCube Fixture (set of two) which can accommodate 1, 2 or 3 LEDCube lights per side
  • Your choice of the Jeti Spectrometer scb 1211UV-2 or the Konica Minolta CL-500A Illuminance Spectrophotometer

The Thouslite LEDCube is a highly tunable, reflective light source. Reproduce any phase of daylight with the highest quality Colour Rendering Index (CRI: 99) and Metamerism Index (MI: Grade A). Simulate various lighting environments to evaluate the performance of your camera or sensors, including tests for auto white balance, colour rendering, auto exposure, etc.

Key Features:

Thouslite Spectral Tuning Comparison

  • Reproduce high quality daylight illuminant with Colour Rendering Index (CIE Ra) 99 and Metamerism Index (MI) Grade A
  • Blackbody locus simulator to accurately produce a range of sources from tungsten to daylight varying Correlated Colour Temperature (CCT) from 2000K to 20000K with tunable CIE Ra 0~100 and tunable Duv -0.02~+0.02. One device reproduces all light sources.
  • SPD match to accurately reproduce any measured or imported SPD to record any light you want. It is easy to spread SPD files between different locations for light communication
  • High light intensity output and luminance adjustable High power SMD LEDs, together with the software, guarantees high light intensity output, and the light intensity is dimmable while keeping the same light quality
  • Fast change between illuminants and no warm up time Same illuminant properties during illuminant switch; no warm up time & instantly stable
  • Single-channel control Arbitrarily control the intensity of each channel in LEDCube to design any light wanted
  • Dynamic lighting Programmable light sequence and interval
  • User-friendly software – LEDNavigator allow users to design light according to different optimization purposes. SDK available on request 
  • Fast & accurate feedback – Maintain the same light quality, compensating for age and variable environments with external micro-spectrometer; more consistent than conventional lighting
  • Flicker free based on AM driven method, it provides a flicker free lighting environment
  • Longer life time and excellent long term stability compared to fluorescent technology, and optimized heat management resulting in excellent long term stability
  • LED channel wavelength selection service from UV, VIS to NIR
  • Wireless control – Up to 256 LEDCubes can be controlled separately or simultaneously via Zigbee wireless technology, easy to build  customized lighting space and future upgrade. Individual LEDCube control allows users to set different CCT for different LEDCubes in the same network to simulate actual environment
  • Adjustable Stands – Place up to 3 LEDCubes on each fixture using shelves with adjustable heights. Position the fixtures in any orientation with lockable casters

Specifications

  • LED Channels: 15
  • Spectral range: 350-700nm
  • LED channel drive method: Amplitude Modulation
  • Resolution: 10 bit (1024 steps dimmable for each channel)
  • LED Lifetime: >10,000 hours
  • Capacity: 80 light source in LEDCube hardware; unlimited in software
  • Predefined illuminants: Standard daylight D65, D50 CIE Ra:99, Mlvis: Grade A (<0.25)
  • Tunable range: CCT: 2000 ~ 2000K, CIE Ra: 0~100, Duv: -0.02~+0.02
  • Max lux and illuminance: 1 light source D65: 1 meter 850lux; D50: 1 meter 1250lux (Multiple light source can achieve higher intensity.)
  • Short-term stability: D65<+/-10K, D50<+/-5K; Luminance <+/-0.5%
  • Long-term stability: D65<+/-25K, D50<+/-15K; Luminance <+/-1.5%
  • Software instrument compatibility: Konica Minolta CL500A, Konica Minolta CS2000, Thouslite FS Spectrometer, Jeti Specbos 1211UV spectroradiometer
  • Electrical: 110/230V, 50/60Hz, 180W Maximum
  • Connection: USB cable, wireless control, touch screen controller
  • Dimensions (L/W/H) & Weight: 300x300x210mm (270×270 emitting size), 7kg
  • Includes: LEDCube light source, Power cord, USB cable, wireless sender
  • Software (optional): Modules in LEDNavigator: Blackbody locus simulator, SPD match, Feedback, Dynamic Lighting, Single channel control, Single LED control; SDK available on request

Reflective Chart Lighting SystemReflective Lighting

The SpectriWave™ lighting systems are designed to produce high quality, flexible test lab environments for imaging systems. This Reflective Lighting System is a fully customisable lighting solution that can illuminate an area up to 100cm x 150cm (40″ x 60″) with reasonably good uniformity (>80%) and smaller reflective charts (areas) with high uniformity (>90%).

Features and options offer a flexible lighting solution to create almost any conceivable lighting condition. With wireless control, the lighting system can be easily controlled via the provided PC tablet, a computer, or integrated into custom software test suites via a python API.

The lighting system offers flexibility when illuminating reflective test targets because it utilizes multisource luminaires and heavy duty Munsell N5 coated light stands that can be positioned with ease. These lights can be configured to work anywhere in the world.

Specifications

  • Size: 86.36cm (depth) x 76.2cm (width) x 205.74cm (height); 34″ (depth) x 30″ (width) x 81″ (height)
  • Electrical: 100-240V, 1,000W max (depending on configuration)

Standard Configuration: 

  • Five Light Sources (D65, D50, CWF/TL-84, Inc. “A” and Horizon)
  • All sources dimmable via rotary dial or digitally
  • Individual Lamp control
  • Multisource option for creating mixed lighting conditions
  • Wired/Wireless remote control via PC tablet 

The lighting system can be fully customised to fit you specific application with your choice of many different options including:

  • 2, 3, 4, or 8 light sources
  • Daylight: D75/D65/D50
  • Cool White Flourescent (CWF)
  • TL-84/83
  • SPX35
  • Inc. “A”/Horizon
  • 10,000K

Thanks for getting in touch!
Our team will respond as soon as possible.

Product Enquiry

Please complete all fields

To receive our newsletters direct to your inbox, please indicate below which editions are relevant to your work. Please tick all that apply.