1、Enhance Macro Photography: Shortens the minimum focus distance of any lens, providing close up effect similar to macro. Perfect for recording detailed images of insects, coins, flowers, and more. Can be easily attached to the front of the lens and used with a tripod for stabilization. 2、Versatile Usage: Ideal for recording various subjects including black and white or color photos, flowers, bugs, and portrait photography. Suitable for a wide range of photography needs. 3、4 in 1 Macro Lens Kit: Includes +1, +2, +4, and +10 macro lenses to fit various needs. Achieve vivid close up effects similar to macro photography. 4、Easy to Use Macro Lens: These lenses function as extension tubes that reduce the minimum focus distance as indicated on the filter. You can combine multiple filters to increase level and fine tune your macro settings. 5、Excellent Material: Made from optical glass, these filters feature double threaded construction for easy combination with other filters. The kit also includes a durable pouch for storage and protection.