I purchased this on Rakuten, but I only tested it out after opening and didn't use it beyond that. This is a 0.4x clip-on wide-angle lens, perfect for selfies and wide-angle shots. - Type: Clip-on wide-angle lens - Magnification: 0.4x - Compatible device thickness: 1.7cm or less - Compatible device distance from edge to camera lens center: 2.5cm or less - Features: Ideal for selfies Compatible with devices with a thickness of 1.7cm or less, and a distance of 2.5cm or less from the edge of the device to the center of the camera lens. 【Examples of compatible devices】 iPhone series (including iPhone 6, iPhone 6 Plus), GALAXY NOTE series, Xperia Z series, iPad series * May not be usable depending on the position of the lens. Size (approx.): H60 x W35 x D30mm Accessories (approx.): Lens cap Storage pouch Weight (approx.): 28g Color: Gold Magnification: 0.4x Notes: * The flash function may not be usable depending on the device. * It may not clip on properly if a case is attached. * Do not look at strong light sources such as the sun through the lens. * Image distortion may occur due to the characteristics of the wide-angle lens. * While designed to avoid vignetting, vignetting may occur depending on the smartphone's shooting size settings. If this happens, change the shooting size.