Tiffen 67mm Digital Diffusion/FX 5 Filter — W67DDFX5

The Tiffen W67DDFX5 is listed as 67mm Digital Diffusion/FX 5 Filter. Its documented filter type is Diffusion (Grade 5). The product data specifies filter material as Glass.

For this item, filter thickness is recorded as 0.1" / 2.5 mm 0.3" / 8 mm (Ring/Frame). Another listed technical detail is size: 67 mm Rear Filter Thread. The specifications also include front accessory thread / bayonet: 67 mm.