Hoya Y3VD067 67mm Variable Density FilterMaster Your Exposure with the Hoya Variable Density Filter The Hoya 67mm Variable Density Filter provides precise control over your camera's exposure settings. By reducing light transmission by 1. 5 to 9 stops, this filter allows you to use slower shutter speeds or wider apertures in bright conditions. The rotating filter ring features a scale for easy adjustment, ensuring optimal results without affecting color balance or detail. Filter Size: 67mm