Compatible for Focus & Color Calibration - 3-in-1 Trifold Hand-Hold Collapsible Disc 2-Sided 18% Gray/White Balance Reference Board

Compatible for Focus & Color Calibration - 3-in-1 Trifold Hand-Hold Collapsible Disc 2-Sided 18% Gray/White Balance Reference Board

• Supports photography focus and color calibration, ideal for studio, product and outdoor shoots needing accurate exposure and white balance.
• 3-in-1 design combines focus board, 18% gray reference and white balance card, meeting multiple calibration needs in one tool.
• Trifold hand-hold structure enables easy one-handed operation, allowing quick switching between functions during on-location shoots.
• 2-sided 18% gray/white balance function ensures precise color accuracy, reducing color casts in various natural or artificial lighting.
• Collapsible disc design folds into a compact size, taking minimal space in camera bags for convenient storage and transport.