Nikon SK-6 Power Bracket Filters the EF-S 18-135mm f/3

the EF-S 18-135mm f/3

Fully waterproof/fogproof: Nitrogen-filled and O-ring sealed

A multi-purpose fine-weather filter for color as well as black and white photography

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

Low handling noise

Nikon SK-6 Power Bracket Filters the EF-S 18-135mm f/3Nikon 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