Photographic Foreground Bokeh Effect Filter: Helps users achieve artistic foreview Bokeh effects and enhance photo depth Professional Photographer: Professional photographers who need to emphasize themes and create unique effects in their creations can use this filter to achieve creative configurations High quality glass, it offers obviously light transmission performance and ensures high definition transmission Double half moon design: Double half moon shape design creates a unique light effect that adds visual appeal to your photos Bokeh Effect : Creates a soft, dreamy Bokeh effect in the foreview through the filter to highlight the subject, and create unique images