[Reduce Light Pollution]- The natural night filter reduces the light pollution of specific wavebands in images or videos when night photography, which saturates colors for real color images on a clear night (PS: mainly reduces yellow light, such as sodium-vapor lamps, mercury-vapor lamps, and Low CRI LEDs within urban areas) | [Saturates Colors Effectively]- When using the light pollution filter, the color of the image is pure, and the transparency of the whole image has been improved greatly. Additionally, the overall color of the sunset is yellow, which is full of poor sense of depth and whose color is relatively single. After using the filter, the image is vivid, pure, and full of layers | [Premium Materials]- 18-Layer multi-resistant Nano Coating significantly reduces lens flare and ghosting while making the filter Anti-Scratch, Anti-Static, Anti-Fingerprints, Reduce Reflection, Water Repellent, Oil & Dust Resistant. Moreover, the frame is made of high-quality aluminum alloy and the thickness is only 0.12", which effectively avoids vignetting | [Double Thread Design]- This light-pollution camera filter adopts a double-sided design to mount & stack multiple filters, lens cap, or other accessories for other optical effects like warming, ultraviolet, macro photography, etc | [Moisture-Proof Storage Case]- Comes with a delicate and portable filter case. Each camera lens effects filter can be fixed firmly in the case via the custom-fitted sponge cushion. Besides, the moistureproof interleaving paper and the sponge cushion at the bottom effectively protect the filter from moisture and impact