Controls reflections and produces vibrant colors. The filter rotates, allowing you to check the effect in the viewfinder while shooting. Can also be used with film cameras. / [PRO1D Sakiyura PL37S] PRO1D Sakiyura PL37S Controls reflections and produces vibrant colors. A PL filter perfect for those looking for high quality at an affordable price. It has the effect of removing surface reflections from water and glass, deepening the color of blue skies, and making the colors of tree leaves, mountain surfaces, and buildings incredibly vibrant. It uses a wideband 1/4λ retarder to prevent color shifts in the viewfinder image caused by interference with the SLR camera's half mirror. The thin frame design allows for safe use with wide-angle lenses. Rotating frame: The filter rotates, allowing you to check the effect in the viewfinder while shooting. Can also be used with film cameras. ■ Specifications ■ Filter diameter: 37mm