Feature: 1. Special Effects: The Handheld diopter filter can blur the irrelevant scene around the picture and focus on the middle of the picture, which is suitable for taking pictures of people. 2. Flexible Use: The special effect filter is suitable for the lens of 150mm, and the lens of different diameter can be converted through the adapter ring. Different focal lengths have different effects. 3. Premium Material: Made of optical glass and aluminum alloy, it provides ultra high clarity, wear resistant, and can be used for a long time. 4. Easy Grip: Equipped with a finger grip, it is easy to hold in front of the lens to manipulate effects, and you can take some amusing effects. A useful accessory in scenes such as characters, landscapes, and night scenes. 5. Photography Camera Accessories: This is a cool photography tool that will make your photos stand out without using any special effects or PS. Specification: Item Type: Camera Effect Filter Material: Glass, aluminum alloy Filter Diameter: Approx. 150mm/5.91in Package List: 1 x Camera Effect Filter1 x Wiping Cloth Special Effects: The Handheld diopter filter can blur the irrelevant scene around the picture and focus on the middle of the picture, which is suitable for taking pictures of people. Flexible Use: The special effect filter is suitable for the lens of 150mm, and the lens of different diameter can be converted through the adapter ring. Different focal lengths have different effects. Premium Material: Made of optical glass and aluminum alloy, it provides ultra high clarity, wear resistant, and can be used for a long time. Easy Grip: Equipped with a finger grip, it is easy to hold in front of the lens to manipulate effects, and you can take some amusing effects. A useful accessory in scenes such as characters, landscapes, and night scenes. Photography Camera Accessories: This is a cool photography tool that will make your photos stand out without using any special effects or PS.