The CP139 resolution test chart complies with ISO12233:2014 standard, featuring 6-zone composite design including 18% reflectance gray background, positioning marks, Siemens star patterns, slanted edges and wedge patterns for multi-dimensional resolution evaluation.
Key Features
ISO12233:2014 compliant
Siemens star pattern (anti-sharpening interference)
Multi-contrast slanted edges
Wedge pattern for visual resolution assessment
Product Highlights
1. Multi-dimensional Testing
Includes:
Siemens star resolution
Slanted edge resolution at different contrasts
Visual resolution with wedge patterns
2. Standardized Design
18% reflectance background ensures consistency
3. Anti-interference
Sinusoidal edges in Siemens star reduce sharpening artifacts