Welcome to our store! 1. Red filter: Enhances red tones in the image, making the scene more vibrant and layered. 2. Practical accessory: Ideal for photographing scenes such as maple leaves, sunsets, evening clouds, stormy clouds, or barbecue dinners at night. 3. Aluminum alloy frame: CNC precision processing, threaded installation, quick and convenient disassembly and assembly. 4. Multi-layer nano coating process: The lens has waterproof, oilproof, anti-fouling, and anti-rust properties to protect it from dust and rust. 5. Compatible models: There are three types of interfaces: 40.5 mm/1.6 in, 43 mm/1.7 in, 46 mm/1.8 in, 49 mm/1.9 in, suitable for 40.5 mm, 43 mm, 46 mm, 49 mm interface lenses. Product type: Red filter Color: Red Material: Aluminum alloy + optical glass 1 x red filter 1 x storage box Your 100% satisfaction is our highest priority. We will provide you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!