The syrp variable nd filter kit small is made up of a 67mm variable nd filter 1 stop to 85 stops a syrp genuine leather case a syrp lens cloth and two step up ring adapters 52mm to 67mm and a 58mm to 67mm this variable nd kit allows you to limit the amount of light entering the lens by 1 85 stops and achieve creative shots that are otherwise impossible in camera photographers can now shoot in bright sunny conditions with low apertures and slower shutter speeds for film making you can