Double half-moon design: The double half-moon shape design creates a unique light effect that adds visual appeal to photos Professional photographers: Professional photographers who need to highlight the theme and create a unique effect in their works can use this filter to achieve creative composition Photography Foreground Bokeh Effect Filter: Help users achieve artistic foreground bokeh effect , enhancing the depth of the photos Highly-quality glass, it provides clearly light transmission performances and ensures highly definition transmission Bokeh effect: Create a soft, dreamy bokeh effect in the foreground through the filter, highlightings the subject and creating a unique picture atmosphere