-Canon 77mm Circular PL-C ll Polarizing Filter

-Light Craft, LCW Variable ND 77mm 

-Tiffen ND 77mm Filter 0.6

-Tiffen ND 77mm Filter 0.9

- Step Up/Down Ring Set, 49mm - 53mm, 52mm - 55mm, 55mm - 58mm, 58mm - 62mm, 62mm - 67mm, 67mm - 72mm & 72mm - 77mm.