Snorkeling filter can help photographers effectively supplement red light when shooting underwater snorkeling, and enhance the color contrast and expressiveness of the picture.Deep-diving filter provides professional solutions for deep-water shooting, helping photographers to effectively supplement red light during deep-diving shooting, and enhances the color contrast and expressiveness of the picture.The lens adopts for optical glass and high-definition grinding treatment to give the lens high-quality waterproof, oil-proof, anti-fouling and scratch-proof performance.Filterframe is made of high-quality aviation aluminum with a knurled pattern design, which makes disassembly and assembly faster, and matches the threaded frame of the original camera, replacing the original lens to ensure the camera& 39;s bare-metal waterproof performance.Item Name:Camera Lens FilterMaterial: Aluminum, Tempered GlassType: A: SnorkelingFilter, B: Deep DivingFilterFeatures: Portable, Durable, Comfortable to WearSize: 30.8mm x 8.3mm/1.21" x 0.33" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.A Package Includes:1 x Snorkeling Filter1 x Filter Cloth1 x User ManualB Package Includes:1 x Deep Diving Filter1 x Filter Cloth1 x User Manual