Transmissive 20-Step Gray Scale Test Chart (120db) CP180-TI-120
CP180-TI-120 is a transmissive 20-step high-dynamic-range grayscale chart conforming to ISO14524 and ISO15739. It contains 20 annular grayscale patches, 4 background blocks and 4 markers. Used with a Yanding standard transmissive lightbox under bright illumination, it supports precise image-quality analysis for camera noise, signal-to-noise ratio, dynamic range and white balance in laboratory and professional evaluation.
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Overview
CP180-TI-120 is a transmissive 20-step high-dynamic-range grayscale chart conforming to ISO14524 and ISO15739. It contains 20 annular grayscale patches, 4 background blocks and 4 markers. Used with a Yanding standard transmissive lightbox under bright illumination, it supports precise image-quality analysis for camera noise, signal-to-noise ratio, dynamic range and white balance in laboratory and professional evaluation.
Specifications
| Parameter | Value |
|---|---|
| Contrast | 1,000,000:1 |
| Total Size | 280 mm × 360 mm × 4.6 mm |
| Number of grey steps | 20 |
| Greyscale Size | 20 mm × 20 mm |
| Support the aspect ratio | 4:3 |
| Standards | ISO14524 and ISO15739 |
Key Features
Twenty grayscale steps arranged annularly cover low-to-high luminance for noise/dynamic-range testing. Four background blocks and four marks ensure accurate positioning/measurement.1000000:1 contrast simulates extreme bright/dark scenes to evaluate high-dynamic-range imaging. Complies with ISO14524 and ISO15739 for noise,dynamic range and white balance. Optional RIQA Camera software enables automated measurement/analysis.
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Supplier Information
Yanding, as a nationally recognized high-tech enterprise, has always been driven by technological innovation and deeply engaged in the fields of testing equipment and image quality.
The company is headquartered in Zhangjiang Qingpu Park, with its core office base located in Shanghai Zhangjiang Science City, an innovation highland. It has also established R&D and operation centers in Shenzhen, Beijing, and South Korea, building a global technology R&D and service network to efficiently respond to domestic and international customer needs.
For many years, Yanding has focused on technological breakthroughs in the field of image quality. Its main business covers the full-chain R&D, design, manufacturing, and sales of high-precision instruments, high-end mass production equipment, image analysis algorithms, and industrial software. Relying on more than ten years of deep accumulation in core technology fields such as ultra-complex hardware boards and platform-level industrial software, the company has formed full-stack self-research and delivery capabilities from high-precision optical instruments, image quality analysis and calibration algorithms, to motion control software, optical lenses, image acquisition boards, image test charts, and mass production testing equipment, providing customers with end-to-end solutions.
The founding team and core members bring together senior technical management talents from well-known domestic and overseas enterprises, with an average of over 20 years of frontline R&D and operation management experience, and a deep understanding of international cutting-edge technology paths and industry trends. The company has assembled an R&D team composed of talents from famous domestic and overseas universities, highly skilled and continuously pursuing innovation. As of the end of 2024, the company has more than 170 employees, with R&D and technical personnel accounting for over 60%, injecting strong momentum into continuous technological breakthroughs and global market expansion.
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