67mm NDX Variable Neutral Density Fader Filter (ND2 - ND1000) for Pentax K-500

Handle a wide range of lighting conditions with this 67mm NDX variable neutral density fader. Density is continuously adjustable from ND2 - ND1000 by turning the external control ring, so you can change exposure quickly without swapping or stacking filters. The filter uses multicoated glass to reduce reflections and help maintain image quality while you dial in the exact amount of attenuation needed for each scene.