How to make better use of DIVEVOLK Macro Lenses with different dioptres

The entry-level versatile underwater macro lens with a +8 diopter, designed for use with both smartphones and compact cameras housing, this lens provides exceptional close-up capabilities for capturing the intricate details of marine life. Its magnification effect allows the camera to focus at very short distances, bringing tiny underwater subjects into vivid detail. Introducing our specialized underwater close-focusing lens, designed to enhance smartphone capabilities for capturing macro photography and videography of minute marine life. Engineered with a +18 diopter magnification, this lens significantly reduces the minimum focusing distance, allowing for intricate details of underwater organisms to be captured with precision.Constructed with coated optical glass, the lens ensures optimal light transmission and image clarity, while the aviation-grade aluminum alloy casing provides durability and resistance to corrosion, making it ideal for the harsh marine environment. This is an instructional video on how to use different macro lenses, please follow the steps after watching the video. Thanks.