The CP135-R4X slanted-edge test chart complies with ISO12233:2017, featuring 9 slanted structures (5° tilt with vertical/horizontal edges), 16 grayscale blocks and center focus mark. With 1200×800mm pattern size, it's designed for resolution testing.
Key Features
ISO12233:2017 compliant
9 slanted-edge structures (5° tilt)
16 grayscale blocks
Supports 4:3 & 3:2 aspect ratios
Product Highlights
1. Standardized Edges
9 slanted structures (vertical/horizontal) per ISO
2. Auxiliary Elements
Includes:
Center focus mark
16 grayscale blocks
Low-contrast edges (anti-sharpening)
3. Multi-ratio Support
Compatible with 4:3 and 3:2 ratios