Usage Tips: The viewfinder provides clear magnification and is suitable for video capture and daylight photography, allowing users to observe fine details and assist with focusing. It is ideal for elderly individuals and those with visual impairments, as well as for macrophotography observation. The diopter is adjustable, and the rubber eyecups can be adjusted ing to user preference. The viewfinder is compatible with 3-inch and 3.2-inch LCD screens on single-lens reflex cameras and mini single cameras. It offers 3x magnification with an optical glass lens, delivering high resolution. The viewfinder displays the image without deformation, ensuring a clear and accurate viewing experience. The rubber eyecups are soft and improve comfort by reducing gaps between the viewfinder and the face. The base features 1/4-inch and 3/8-inch threaded screw holes, allowing attachment to tripods or shoulder mounts for 3-inch and 3.2-inch LCD screen SLR cameras. Specifications: - Lens: 3 elements/group - Magnification: 3x - Light transmittance: ≥90% - Lens aperture: Ø40mm - Compatible LCD: Universal design fits LCD screens up to 3.2 inches, compatible with 3:2 or 4:3 aspect ratio LCD screens Compatible Models: For 5D3, 5D2, 6D, 7D, 60D, 600D, 650D, 700D, 1000D, and other models with 3-inch or 3.2-inch screens. For D90, D300S, D3200, D700, D5100, D5200, D5300, D600, D800, D7000, and other models with 3-inch or 3.2-inch screens. Material: ABS + optical glass + aluminum + rubber Color: Black Package Contents: 1 x Universal LCD Viewfinder Kit Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.