Usage Tips: Functions: The viewfinder provides clear magnification for viewing scenes and supports video capture, allowing users to observe details during daylight photography. It assists with focusing and is suitable for elderly and vulnerable groups, as well as macrophotography observation. The diopter is adjustable, and the rubber eyecups can be adjusted according to user preference. The device is compatible with 3-inch and 3.2-inch LCD screens on single-lens reflex cameras and mini single cameras. Viewfinder magnification is 3x. The lens is made of optical glass, offering high resolution. The viewfinder displays the image without scene deformation or incomplete display. The rubber eyeshields are soft, ensuring comfortable contact between the viewfinder and face for improved comfort during use. A 1/4-inch and 3/8-inch threaded mounting hole at the bottom allows attachment to a tripod or shoulder mount for 3-inch and 3.2-inch LCD screen SLR cameras. Specifications: - Lens: 3 elements/group - Magnification: 3x - Light transmittance ≥90% - Lens aperture: Ø40mm - Support LCD: Universal design fits LCD screens up to 3.2 inches, compatible with 3:2 or 4:3 aspect ratio LCD screens Applicable models: Compatible with 5D3, 5D2, 6D, 7D, 60D, 600D, 650D, 700D, 1000D, and other DSLR cameras with 3-inch or 3.2-inch screens. Compatible with D90, D300S, D3200, D700, D5100, D5200, D5300, D600, D800, D7000, and other DSLR cameras 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 differences in display screens may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.