Profoto 100504 RFi Speedring for Bowens/Calumet Other Heads Provides up to 450 full-power

Provides up to 450 full-power flashes depending on the A-series model

The 17-50mm F/4 Di III VXD (Model A068) covers a versatile zoom range from ultra-wide through standard focal lengths—no need to switch lenses

Size (W x L)1 x 3'/30 x 90 cmShapeStrip

9" at 11mm and 9

The C-Stand range from Savage or other C-Stand manufacturers is the perfect match for the Savage Steel Grip Arm

Profoto 100504 RFi Speedring for Bowens/Calumet Other Heads Provides up to 450 full-powerThe Profoto RFi Speedring Adapter for Bowens Calumet Aurora Fomex makes the RFi softboxes compatible with well over 20 different flash brands, ranging all the way from speedlights to high end studio strobes. Even if you own flashes from many different manufacturers, you now only need one brand of softboxes. The Profoto RFi Speedring Adapter is designed so that the RFi softboxes can be rotated 360 degrees, allowing the photographer to adjust and shape