67mm NDX Variable Neutral Density Fader Filter — Adjustable ND2 - ND1000 for Pentax Zoom Normal-Telephoto SMCP-DA 50-135mm f/2.8 ED (IF) SDM

Designed for use with the Pentax Zoom Normal-Telephoto SMCP-DA 50-135mm f/2.8 ED (IF) SDM, this 67mm NDX variable neutral density fader provides flexible exposure control without swapping filters. The density range is adjustable from ND2 - ND1000 to cover a wide variety of lighting situations. Multicoated glass construction helps maintain image quality and reduces surface reflections. An exterior ring lets you quickly select any neutral density setting by simple rotation, saving time changing or adding filters. The variable neutral density design allows you to dial in differing amounts of density scene to scene.