1. Create a star pattern, translate brightness of the sun, blinks of light on the water, reflections, etc. into a culturally readable image.
2. This is a Point line Star Filter. Add some sparkle to your night shots, city skylines, street scenes, lamp posts, streetlights, car headlights, candle lights, and gaslights, any place there is sources of points of light.
3. Protect your expensive lens from dust and scratch while not lowing your photo quality.
4. Lightweight, high transmittance and low reflectance.
5. Portable and durable, easy to install.