2. Adds a very natural and colourful radiation effect to the light points in the picture. 4. The effect filter can be rotated to display different effects, or different apertures can be transferred via the adapter ring 1. This is a great photography tool, you don't need to use special effects or Photoshop, you can highlight your photos and achieve different effects at different lengths 3. Made of high quality optical glass with extremely high and transparency 5. Photography and Videography Colourful Starlight Brushed Light Special Effects Filter SLR Camera Lens Accessories Night Scene Special Effects