Double Line Fishbone plate type Provides a double line focusing function for photography, aiding alignment and focus accuracy during shoots. Precise and accurate focusing Allows precise focusing in both horizontal and vertical directions, helping you capture sharper images with confidence. Designed to support photography work that requires exact focusing, improving overall photo quality. Portable and easy to use Lightweight design for convenient carrying and quick setup, making it a practical photography aid on location or in the studio. Use scenarios Macro photography: ideal for closeups of small subjects (insects, flowers, jewelry) where exact focus is critical. Studio product or still life: helps ensure the focal plane is precise across multiple shots for clean, consistent results. Architectural or landscape detail shots: supports accurate focusing on fine details to enhance image clarity.