IQL LED Lightbox


This versatile viewer for illuminating transparent charts is precisely balanced to provide strict compliance with photographic and graphic arts standards. These transparency viewers offer excellent viewer-to-viewer consistency. Each viewer is individually tested and guaranteed to be within strict adherence to ISO standards. It is well-suited for high uniformity measurements like luminance/color shading and dynamic range.

Lightbox Comparison Guide

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IQL LED Lightbox




Each Lightbox can be configured with up to four different sources, allowing for flexibility when testing a variety of image quality metrics.

With wireless control, it can be easily controlled via the provided Android Device, a computer, or even integrated into custom SW test suites via a custom API.

Available Light Sources:

• 6500K
• 5600K
• 5000K
• 4000K
• 3200K
• 3000K
• 2700K

Standard Configuration:

• 1 Light Source: 6500K
• Wireless control via Android Device


• Color Rendering Index (CRI): 95+
• Luminance Surface: 10-40,000 Lux
• Useable Chart Area: 10”x11”
• Size: 18.6”x15.1”x5.1” (LxWxH)
• Electrical: 100-240V, 180 W max

Also available are custom front panel masks for lens shading measurements, as well as a mask perfect fit for the 36-patch Dynamic Range Test Charts.