Nikon SK-6 Power Bracket Filters Sigma SKU: 401110 | Helix

Sigma SKU: 401110 | Helix SKU: SM401110

Papers are manufactured to stringent specifications ensuring consistency in color and sheet formation

and sensitivity that brings dark scenes to vibrant life

The display is incredibly clear thanks to an optical structure using two glass lenses and one double-sided aspherical lens

Nikon SK-6 Power Bracket Filters Sigma SKU: 401110 | HelixNikon SK 6 Power Bracket Nikon SKU: 4724 Helix SKU: NK4724 Overview External power unit and mounting bracket combination. Offers convenient, adjustable side mounted handle for entire camera Speedlight system, or for creative lighting effects when unit is detached from camera. Requires four AA batteries. Used as an external power source or in combination with the Speedlight's own power source, the SK 6 6A reduces minimum recycling time by nearly half