Reflectieve 11-Step Gray Scale Test Chart
Reflectieve 11-Step Gray Scale Test Chart
Reflectieve 11-Step Gray Scale Test Chart - Image 1
Reflectieve 11-Step Gray Scale Test Chart - Image 2
Reflectieve 11-Step Gray Scale Test Chart - Image 3

CP194

Reflectieve 11-Step Gray Scale Test Chart

The CP194 gray scale test chart complies with the GA/T1128-2013 standard and is specifically designed for camera OECF performance evaluation. It features two symmetrically arranged gray scales, each containing 11 logarithmically graduated steps, placed on a uniform gray background to ensure accuracy and consistency in testing results.

Quick Specifications
  • Two 11-graduated counter current gray scales are arranged on a gray background.
  • Contrast range: 40:1
  • Complies with the GA/T1128-2013 standard
  • Charts come with mounting services included

Product Details

The CP194 test chart complies with the GA/T 1128-2013 testing standard and features a unique design tailored for precise imaging performance evaluation. It consists of two symmetrically arranged gray scales, each with 11 logarithmically graduated steps, placed on a uniform gray background to ensure accurate and consistent testing.


▋ Chart Patterns


  • Two symmetrically arranged gray scales

  • 11 logarithmically graduated steps

  • Contrast ratio of 40:1

  • Uniform gray background


▋ Size Options


Product NameCP194-R1XCP194-R2X
Chart Size250×400mm500×800mm
Aspect Ratio16:916:9

Contrast Ratio

40:140:1

*1. Yanding charts come with customizable images and sizes. If the listed sizes don't meet your needs, contact sales@rdbuy.com for assistance.
*2. Yanding charts come with mounting services included. Sizes 0.5X/1X or smaller are mounted on 5mm thick board, while 2X/4X or larger are mounted on 4mm thick aluminum composite panel.


Control Software

Implement interface control and API code control

RIQA-Camera

RIQA-Camera

RIQA-Camera is a professional image quality analysis software designed for smartphone consumer electronics, security, medical, and automotive camera applications. Based on international standard test methodologies, the software provides systematic evaluation and analysis across multiple dimensions, including resolution, noise, dynamic range, distortion, color, uniformity, and flare. Featuring a bilingual (Chinese/English) interface, support for multiple test charts, and a high degree of automation, RIQA-Camera delivers fast and accurate results, significantly improving the efficiency of image quality testing.

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