The Tiffen 4 x 4" Digital Diffusion/FX 1 Filter is a softening and diffusion filter specifically meant to appear invisible, as if no filtration is being applied.
4X4 GOLD DIFFUSION 1 FILTER - 44GDFX1
4X4 IM CONTRAST CONTROL KIT - 44IMCCK
4X4 2ND UNIT SCENE MAKERS KIT - 442USMK1
4X4 DAY FOR NIGHT MONOCHROMATI - 44DFNM
4X4 CORAL 1/2 FILTER - 44CO12
4X4 ULTRA CONTRAST 1/2 FILTER - 44UC12
4X4 SOFT CONTRAST 1 FILTER - 44SC1
4X4 LOW CONTRAST 3 FILTER - 44LC3
4X4 LOW CONTRAST 2 FILTER - 44LC2
4X4 LOW CONTRAST 1/8 FILTER - 44LC18
4X4 LOW CONTRAST 1/2 FILTER - 44LC12
4X4 85N6 FILTER - 4485N6
4X4 85BN3 FILTER - 4485BN3
4X4 WTR/WHT CLR/ND.9 HE FILTER - W44CGN9H
ATT. 4X4 CLR/ND.6 GRAD FILTER - A44CGN6
4X4 CLR/TOBACCO 3 SE FILTER - 44CGTO3S
4X4 CLR/TOBACCO 1 HE FILTER - 44CGTO1H
4X4 CLR/TANGERINE 3 SE FILTER - 44CGTA3S
4x4 Warm Center Spot Filter - 44WCS
4x4 Warm Black Diffusion 4 Filter - 44WBDFX4
4x4 Tropic Blue 1 Filter - 44TB1
4x4 Star 6pt 2mm Filter - 44STR62
4x4 Softnet White 1 Filter - 44SNW1
