PHOTO FOREVER EFFECT FILTER: Increases depth of photography, allowing for artistic foreground effects DOUBLE HALF MOON DESIGN: Double half-moon design creates a unique light effect that adds visual appeal to your photos Effect: Create a soft, dreamy effect on the foreground through highlighting subjects to create unique images High quality glass provides clear light transmission performance and ensures high transmittance PROFESSIONAL PHOTOGRAPHER: Professional photographers who need to emphasize themes and create unique effects on their work can use this filter to create creative configurations