LED film viewer light box with adjustable brightness: Features a high-brightness LED light source that remains cool during extended use, providing uniform illumination. Offers 10 levels of brightness adjustment for optimal viewing and scanning conditions. Multi-angle support stand: Designed with a foldable stand that allows flexible positioning in horizontal, vertical, or tilted orientations, enhancing comfort during film viewing. USB powered: Operates via USB connection for convenient power supply. Integrated 10x magnifying glass: Constructed with optical glass to deliver clear, high-contrast images with enhanced detail visibility. Recommended for use with a copy stand when digitizing film negatives. Copy stand not included. Film holder functionality: Helps flatten curved film negatives to achieve sharper, clearer images during scanning or viewing. Without a film holder, the device functions as a standard A4-sized light box. Soft interior lining: Includes a velvet cloth inside most holders to protect film from scratches. Note: The 4x5 inch film holder does not include a velvet lining. Multi-format compatibility: Supports various film sizes. Choose the appropriate film holder for your format: - 35mm (135) film - 120 film (6x4.5, 6x6, 6x7, 6x8, 6x9) - 4x5 inch film Easy installation: Attach the film holder by inserting the two bottom tabs into the designated slots on the light box, then press down firmly to secure it in place. Package options: A: 1x LED film viewer light box (includes USB cable and 10x magnifier) + 1x 135 film holder + 1x 120 (6x6) film holder + 1x 120 (6x9) film holder + 1x 4x5 film holder B: 1x 135 film holder only C: 1x 120 (6x6) film holder only D: 1x 120 (6x9) film holder only E: 1x 4x5 film holder only Note: Due to lighting and screen differences, actual product color may vary slightly from images. Allow 0.5–2 cm variation due to manual measurement.