The QuartzLine FX Mist Filters add an atmospheric illumination to everyday light, eliminating the harsh, over-sharp look of today's digital sensors. Available in both a "standard" (near 1/4th diffusion) version, as well as a "Heavy" (near 1/2 diffusion) variant. Diffusion filters can help soften skin tones and general scene blemishes while still retaining image sharpness. Get creative and set the mood!  FEATURES Cinema Series™ Glass - Made in Germany. Brass Frame - Engineered to withstand a lifetime out in the field. 16 Coating Layers - Anti-scratch / anti-oil / hydrophobic coatings. The 95mm variant has a standard thread pitch - Some lenses will require a coarse thread Step-Up Ring, available here.